22557058 has 4 divisors (see below), whose sum is σ = 33835590. Its totient is φ = 11278528.

The previous prime is 22557023. The next prime is 22557061. The reversal of 22557058 is 85075522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22496049 + 61009 = 4743^2 + 247^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5639263 + ... + 5639266.

Almost surely, 2^22557058 is an apocalyptic number.

22557058 is a deficient number, since it is larger than the sum of its proper divisors (11278532).

22557058 is a wasteful number, since it uses less digits than its factorization.

22557058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278531.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 22557058 is about 4749.4271233487. The cubic root of 22557058 is about 282.5492455983.

The spelling of 22557058 in words is "twenty-two million, five hundred fifty-seven thousand, fifty-eight".