Search a number
-
+
22230223122 = 2329127759903
BaseRepresentation
bin10100101101000001…
…100100100100010010
32010101021002100020010
4110231001210210102
5331011414114442
614113514455350
71414612531062
oct245501444422
963337070203
1022230223122
119478421728
124384a34556
13213375b9a3
14110c58d3a2
158a1957b9c
hex52d064912

22230223122 has 16 divisors (see below), whose sum is σ = 45993565440. Its totient is φ = 7154554512.

The previous prime is 22230223121. The next prime is 22230223133. The reversal of 22230223122 is 22132203222.

It is not an unprimeable number, because it can be changed into a prime (22230223121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63879778 + ... + 63880125.

It is an arithmetic number, because the mean of its divisors is an integer number (2874597840).

Almost surely, 222230223122 is an apocalyptic number.

22230223122 is an abundant number, since it is smaller than the sum of its proper divisors (23763342318).

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

22230223122 is a wasteful number, since it uses less digits than its factorization.

22230223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127759937.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22230223122 its reverse (22132203222), we get a palindrome (44362426344).

The spelling of 22230223122 in words is "twenty-two billion, two hundred thirty million, two hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 127759903 255519806 383279709 766559418 3705037187 7410074374 11115111561 22230223122