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22212241230 = 235740408041
BaseRepresentation
bin10100101011111100…
…111110011101001110
32010100000020202201010
4110223330332131032
5330442313204410
614112033230050
71414303635534
oct245374763516
963300222633
1022212241230
11946925a663
12437aa02326
13212cb0400a
14110a02c154
158a00a4c20
hex52bf3e74e

22212241230 has 16 divisors (see below), whose sum is σ = 53309379024. Its totient is φ = 5923264320.

The previous prime is 22212241211. The next prime is 22212241231. The reversal of 22212241230 is 3214221222.

It is a junction number, because it is equal to n+sod(n) for n = 22212241197 and 22212241206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212241231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370203991 + ... + 370204050.

It is an arithmetic number, because the mean of its divisors is an integer number (3331836189).

Almost surely, 222212241230 is an apocalyptic number.

22212241230 is an abundant number, since it is smaller than the sum of its proper divisors (31097137794).

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

22212241230 is a wasteful number, since it uses less digits than its factorization.

22212241230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740408051.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22212241230 its reverse (3214221222), we get a palindrome (25426462452).

The spelling of 22212241230 in words is "twenty-two billion, two hundred twelve million, two hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 740408041 1480816082 2221224123 3702040205 4442448246 7404080410 11106120615 22212241230