22119678552 has 64 divisors (see below), whose sum is σ = 59078563200. Its totient is φ = 6880896000.

The previous prime is 22119678521. The next prime is 22119678577. The reversal of 22119678552 is 25587691122.

It is a congruent number.

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, 331449 + ... + 392552.

It is an arithmetic number, because the mean of its divisors is an integer number (923102550).

Almost surely, 2^22119678552 is an apocalyptic number.

It is an amenable number.

22119678552 is an abundant number, since it is smaller than the sum of its proper divisors (36958884648).

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

22119678552 is a wasteful number, since it uses less digits than its factorization.

22119678552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724096 (or 724092 counting only the distinct ones).

The product of its digits is 604800, while the sum is 48.

The spelling of 22119678552 in words is "twenty-two billion, one hundred nineteen million, six hundred seventy-eight thousand, five hundred fifty-two".