22604955 has 8 divisors (see below), whose sum is σ = 36167952. Its totient is φ = 12055968.

The previous prime is 22604947. The next prime is 22604957. The reversal of 22604955 is 55940622.

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

It is not a de Polignac number, because 22604955 - 2³ = 22604947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22604957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753484 + ... + 753513.

It is an arithmetic number, because the mean of its divisors is an integer number (4520994).

Almost surely, 2^22604955 is an apocalyptic number.

22604955 is a deficient number, since it is larger than the sum of its proper divisors (13562997).

22604955 is a wasteful number, since it uses less digits than its factorization.

22604955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507005.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 22604955 is about 4754.4668470818. The cubic root of 22604955 is about 282.7490898302.

The spelling of 22604955 in words is "twenty-two million, six hundred four thousand, nine hundred fifty-five".