22431213153404 has 24 divisors (see below), whose sum is σ = 42842663891328. Its totient is φ = 10191377697840.

The previous prime is 22431213153397. The next prime is 22431213153443. The reversal of 22431213153404 is 40435131213422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115608992 + ... + 115802855.

It is an arithmetic number, because the mean of its divisors is an integer number (1785110995472).

Almost surely, 2^{22431213153404} is an apocalyptic number.

It is an amenable number.

22431213153404 is a deficient number, since it is larger than the sum of its proper divisors (20411450737924).

22431213153404 is a wasteful number, since it uses less digits than its factorization.

22431213153404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231414065 (or 231414063 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 22431213153404 its reverse (40435131213422), we get a palindrome (62866344366826).

The spelling of 22431213153404 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred thirteen million, one hundred fifty-three thousand, four hundred four".