22519125104 has 20 divisors (see below), whose sum is σ = 49863777264. Its totient is φ = 9651053568.

The previous prime is 22519125077. The next prime is 22519125107. The reversal of 22519125104 is 40152191522.

It is a super-2 number, since 2×22519125104² (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 (22519125107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100531697 + ... + 100531920.

Almost surely, 2^22519125104 is an apocalyptic number.

It is an amenable number.

22519125104 is an abundant number, since it is smaller than the sum of its proper divisors (27344652160).

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

22519125104 is a wasteful number, since it uses less digits than its factorization.

22519125104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201063632 (or 201063626 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 22519125104 in words is "twenty-two billion, five hundred nineteen million, one hundred twenty-five thousand, one hundred four".