22557082 has 8 divisors (see below), whose sum is σ = 33934176. Its totient is φ = 11245692.

The previous prime is 22557071. The next prime is 22557121. The reversal of 22557082 is 28075522.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15558 + ... + 16945.

It is an arithmetic number, because the mean of its divisors is an integer number (4241772).

Almost surely, 2^22557082 is an apocalyptic number.

22557082 is a deficient number, since it is larger than the sum of its proper divisors (11377094).

22557082 is a wasteful number, since it uses less digits than its factorization.

22557082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32852.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 22557082 is about 4749.4296499685. The cubic root of 22557082 is about 282.5493458061.

The spelling of 22557082 in words is "twenty-two million, five hundred fifty-seven thousand, eighty-two".