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230222000022 = 23747317367909
BaseRepresentation
bin1101011001101001001…
…1001110111110010110
3211000020120022100122120
43112122103032332112
512232443313000042
6253432412240410
722430054466150
oct3263223167626
9730216270576
10230222000022
1189700354123
1238750a70106
131892c6a2121
14b1ddbd7ad0
155ec6800dec
hex359a4cef96

230222000022 has 64 divisors (see below), whose sum is σ = 539114711040. Its totient is φ = 64174928256.

The previous prime is 230222000017. The next prime is 230222000093. The reversal of 230222000022 is 220000222032.

It is a junction number, because it is equal to n+sod(n) for n = 230221999965 and 230222000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441804 + ... + 809712.

It is an arithmetic number, because the mean of its divisors is an integer number (8423667360).

Almost surely, 2230222000022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230222000022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269557355520).

230222000022 is an abundant number, since it is smaller than the sum of its proper divisors (308892711018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230222000022 is a wasteful number, since it uses less digits than its factorization.

230222000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368285.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 230222000022 its reverse (220000222032), we get a palindrome (450222222054).

The spelling of 230222000022 in words is "two hundred thirty billion, two hundred twenty-two million, twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 317 329 634 658 951 987 1902 1974 2219 4438 6657 13314 14899 29798 44697 89394 104293 208586 312879 367909 625758 735818 1103727 2207454 2575363 5150726 7726089 15452178 17291723 34583446 51875169 103750338 116627153 121042061 233254306 242084122 349881459 363126183 699762918 726252366 816390071 1632780142 2449170213 4898340426 5481476191 10962952382 16444428573 32888857146 38370333337 76740666674 115111000011 230222000022