22431020230 has 32 divisors (see below), whose sum is σ = 41514958656. Its totient is φ = 8719830144.

The previous prime is 22431020201. The next prime is 22431020251. The reversal of 22431020230 is 3202013422.

It is a junction number, because it is equal to n+sod(n) for n = 22431020198 and 22431020207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289927 + ... + 359053.

It is an arithmetic number, because the mean of its divisors is an integer number (1297342458).

Almost surely, 2^22431020230 is an apocalyptic number.

22431020230 is a deficient number, since it is larger than the sum of its proper divisors (19083938426).

22431020230 is a wasteful number, since it uses less digits than its factorization.

22431020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70048.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22431020230 its reverse (3202013422), we get a palindrome (25633033652).

The spelling of 22431020230 in words is "twenty-two billion, four hundred thirty-one million, twenty thousand, two hundred thirty".