22535125424004 has 48 divisors (see below), whose sum is σ = 54480996960768. Its totient is φ = 7244010643968.

The previous prime is 22535125423981. The next prime is 22535125424011. The reversal of 22535125424004 is 40042452153522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224528532 + ... + 224628875.

It is an arithmetic number, because the mean of its divisors is an integer number (1135020770016).

Almost surely, 2^{22535125424004} is an apocalyptic number.

It is an amenable number.

22535125424004 is an abundant number, since it is smaller than the sum of its proper divisors (31945871536764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22535125424004 is a wasteful number, since it uses less digits than its factorization.

22535125424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449157564 (or 449157562 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 22535125424004 its reverse (40042452153522), we get a palindrome (62577577577526).

The spelling of 22535125424004 in words is "twenty-two trillion, five hundred thirty-five billion, one hundred twenty-five million, four hundred twenty-four thousand, four".