22564082 has 8 divisors (see below), whose sum is σ = 33872256. Its totient is φ = 11273332.

The previous prime is 22564067. The next prime is 22564097. The reversal of 22564082 is 28046522.

It is an interprime number because it is at equal distance from previous prime (22564067) and next prime (22564097).

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

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, 398 + ... + 6729.

It is an arithmetic number, because the mean of its divisors is an integer number (4234032).

Almost surely, 2^22564082 is an apocalyptic number.

22564082 is a deficient number, since it is larger than the sum of its proper divisors (11308174).

22564082 is a wasteful number, since it uses less digits than its factorization.

22564082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 22564082 is about 4750.1665233968. The cubic root of 22564082 is about 282.5785700480.

The spelling of 22564082 in words is "twenty-two million, five hundred sixty-four thousand, eighty-two".