22420130232 has 16 divisors (see below), whose sum is σ = 56050325640. Its totient is φ = 7473376736.

The previous prime is 22420130219. The next prime is 22420130237. The reversal of 22420130232 is 23203102422.

It is a junction number, because it is equal to n+sod(n) for n = 22420130199 and 22420130208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420130237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467086023 + ... + 467086070.

Almost surely, 2^22420130232 is an apocalyptic number.

It is an amenable number.

22420130232 is an abundant number, since it is smaller than the sum of its proper divisors (33630195408).

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

22420130232 is a wasteful number, since it uses less digits than its factorization.

22420130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934172102 (or 934172098 counting only the distinct ones).

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

Adding to 22420130232 its reverse (23203102422), we get a palindrome (45623232654).

The spelling of 22420130232 in words is "twenty-two billion, four hundred twenty million, one hundred thirty thousand, two hundred thirty-two".