22485666 has 32 divisors (see below), whose sum is σ = 51683328. Its totient is φ = 6388560.

The previous prime is 22485653. The next prime is 22485703. The reversal of 22485666 is 66658422.

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, 6621 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (1615104).

Almost surely, 2^22485666 is an apocalyptic number.

22485666 is an abundant number, since it is smaller than the sum of its proper divisors (29197662).

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

22485666 is a wasteful number, since it uses less digits than its factorization.

22485666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006.

The product of its digits is 138240, while the sum is 39.

The square root of 22485666 is about 4741.9053132681. The cubic root of 22485666 is about 282.2508456604.

The spelling of 22485666 in words is "twenty-two million, four hundred eighty-five thousand, six hundred sixty-six".