22089866352 has 40 divisors (see below), whose sum is σ = 57082834560. Its totient is φ = 7361050560.

The previous prime is 22089866339. The next prime is 22089866371. The reversal of 22089866352 is 25366898022.

It is a junction number, because it is equal to n+sod(n) for n = 22089866295 and 22089866304.

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, 93549 + ... + 230067.

It is an arithmetic number, because the mean of its divisors is an integer number (1427070864).

Almost surely, 2^22089866352 is an apocalyptic number.

It is an amenable number.

22089866352 is an abundant number, since it is smaller than the sum of its proper divisors (34992968208).

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

22089866352 is a wasteful number, since it uses less digits than its factorization.

22089866352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139901 (or 139895 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 22089866352 in words is "twenty-two billion, eighty-nine million, eight hundred sixty-six thousand, three hundred fifty-two".