22400058 has 16 divisors (see below), whose sum is σ = 45560160. Its totient is φ = 7340016.

The previous prime is 22400057. The next prime is 22400071. The reversal of 22400058 is 85000422.

It is not an unprimeable number, because it can be changed into a prime (22400051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31285 + ... + 31992.

It is an arithmetic number, because the mean of its divisors is an integer number (2847510).

Almost surely, 2^22400058 is an apocalyptic number.

22400058 is an abundant number, since it is smaller than the sum of its proper divisors (23160102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22400058 is a wasteful number, since it uses less digits than its factorization.

22400058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63341.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 22400058 is about 4732.8699538441. The cubic root of 22400058 is about 281.8921925820.

The spelling of 22400058 in words is "twenty-two million, four hundred thousand, fifty-eight".