22874022 has 32 divisors (see below), whose sum is σ = 52018560. Its totient is φ = 7446600.

The previous prime is 22874017. The next prime is 22874051. The reversal of 22874022 is 22047822.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2604 + ... + 7247.

It is an arithmetic number, because the mean of its divisors is an integer number (1625580).

Almost surely, 2^22874022 is an apocalyptic number.

22874022 is an abundant number, since it is smaller than the sum of its proper divisors (29144538).

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

22874022 is a wasteful number, since it uses less digits than its factorization.

22874022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905 (or 9899 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 22874022 is about 4782.6793745766. The cubic root of 22874022 is about 283.8665229412.

The spelling of 22874022 in words is "twenty-two million, eight hundred seventy-four thousand, twenty-two".