22431034204 has 6 divisors (see below), whose sum is σ = 39254309864. Its totient is φ = 11215517100.

The previous prime is 22431034187. The next prime is 22431034207. The reversal of 22431034204 is 40243013422.

It is a happy number.

It is a super-2 number, since 2×22431034204² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431034207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803879272 + ... + 2803879279.

Almost surely, 2^22431034204 is an apocalyptic number.

It is an amenable number.

22431034204 is a deficient number, since it is larger than the sum of its proper divisors (16823275660).

22431034204 is a wasteful number, since it uses less digits than its factorization.

22431034204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5607758555 (or 5607758553 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22431034204 its reverse (40243013422), we get a palindrome (62674047626).

The spelling of 22431034204 in words is "twenty-two billion, four hundred thirty-one million, thirty-four thousand, two hundred four".