22660652 has 12 divisors (see below), whose sum is σ = 45321360. Its totient is φ = 9711696.

The previous prime is 22660639. The next prime is 22660667. The reversal of 22660652 is 25606622.

22660652 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404627 + ... + 404682.

It is an arithmetic number, because the mean of its divisors is an integer number (3776780).

Almost surely, 2^22660652 is an apocalyptic number.

It is an amenable number.

22660652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22660652 is a wasteful number, since it uses less digits than its factorization.

22660652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809320 (or 809318 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 22660652 is about 4760.3205774401. The cubic root of 22660652 is about 282.9811239059.

The spelling of 22660652 in words is "twenty-two million, six hundred sixty thousand, six hundred fifty-two".