22431125404401 has 16 divisors (see below), whose sum is σ = 34354268936064. Its totient is φ = 12752721039744.

The previous prime is 22431125404339. The next prime is 22431125404447. The reversal of 22431125404401 is 10440452113422.

It is not a de Polignac number, because 22431125404401 - 2⁹ = 22431125403889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22431125504401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2711033500 + ... + 2711041773.

It is an arithmetic number, because the mean of its divisors is an integer number (2147141808504).

Almost surely, 2^{22431125404401} is an apocalyptic number.

22431125404401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22431125404401 is a deficient number, since it is larger than the sum of its proper divisors (11923143531663).

22431125404401 is a wasteful number, since it uses less digits than its factorization.

22431125404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422075480.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 22431125404401 its reverse (10440452113422), we get a palindrome (32871577517823).

The spelling of 22431125404401 in words is "twenty-two trillion, four hundred thirty-one billion, one hundred twenty-five million, four hundred four thousand, four hundred one".