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22224232030 = 25711132220203
BaseRepresentation
bin10100101100101010…
…101101111001011110
32010100211210221222211
4110230222231321132
5331003400411110
614113142231034
71414510566250
oct245452557136
963324727884
1022224232030
119474aaa510
124382a2547a
132132441a70
14110b86dcd0
158a117298a
hex52caade5e

22224232030 has 64 divisors (see below), whose sum is σ = 53711175168. Its totient is φ = 6394181760.

The previous prime is 22224232013. The next prime is 22224232061. The reversal of 22224232030 is 3023242222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22224231992 and 22224232010.

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, 1100092 + ... + 1120111.

It is an arithmetic number, because the mean of its divisors is an integer number (839237112).

Almost surely, 222224232030 is an apocalyptic number.

22224232030 is an abundant number, since it is smaller than the sum of its proper divisors (31486943138).

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

22224232030 is a wasteful number, since it uses less digits than its factorization.

22224232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220241.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22224232030 its reverse (3023242222), we get a palindrome (25247474252).

The spelling of 22224232030 in words is "twenty-two billion, two hundred twenty-four million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 2220203 4440406 11101015 15541421 22202030 24422233 28862639 31082842 48844466 57725278 77707105 122111165 144313195 155414210 170955631 202038473 244222330 288626390 317489029 341911262 404076946 634978058 854778155 1010192365 1587445145 1709556310 2020384730 2222423203 3174890290 4444846406 11112116015 22224232030