22625566 has 8 divisors (see below), whose sum is σ = 34250040. Its totient is φ = 11208888.

The previous prime is 22625557. The next prime is 22625569. The reversal of 22625566 is 66552622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22625569) 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, 51676 + ... + 52111.

It is an arithmetic number, because the mean of its divisors is an integer number (4281255).

Almost surely, 2^22625566 is an apocalyptic number.

22625566 is a deficient number, since it is larger than the sum of its proper divisors (11624474).

22625566 is a wasteful number, since it uses less digits than its factorization.

22625566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103898.

The product of its digits is 43200, while the sum is 34.

The square root of 22625566 is about 4756.6338938371. The cubic root of 22625566 is about 282.8349997728.

The spelling of 22625566 in words is "twenty-two million, six hundred twenty-five thousand, five hundred sixty-six".