22431010443004 has 6 divisors (see below), whose sum is σ = 39254268275264. Its totient is φ = 11215505221500.

The previous prime is 22431010443001. The next prime is 22431010443013. The reversal of 22431010443004 is 40034401013422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431010443001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803876305372 + ... + 2803876305379.

Almost surely, 2^{22431010443004} is an apocalyptic number.

It is an amenable number.

22431010443004 is a deficient number, since it is larger than the sum of its proper divisors (16823257832260).

22431010443004 is a wasteful number, since it uses less digits than its factorization.

22431010443004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607752610755 (or 5607752610753 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22431010443004 its reverse (40034401013422), we get a palindrome (62465411456426).

The spelling of 22431010443004 in words is "twenty-two trillion, four hundred thirty-one billion, ten million, four hundred forty-three thousand, four".