22431022230 has 64 divisors (see below), whose sum is σ = 54087264000. Its totient is φ = 5953584000.

The previous prime is 22431022213. The next prime is 22431022231. The reversal of 22431022230 is 3222013422.

22431022230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 22431022197 and 22431022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431022231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6898105 + ... + 6901355.

It is an arithmetic number, because the mean of its divisors is an integer number (845113500).

Almost surely, 2^22431022230 is an apocalyptic number.

22431022230 is an abundant number, since it is smaller than the sum of its proper divisors (31656241770).

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

22431022230 is a wasteful number, since it uses less digits than its factorization.

22431022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269.

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

Adding to 22431022230 its reverse (3222013422), we get a palindrome (25653035652).

The spelling of 22431022230 in words is "twenty-two billion, four hundred thirty-one million, twenty-two thousand, two hundred thirty".