22901946 has 16 divisors (see below), whose sum is σ = 45900000. Its totient is φ = 7617968.

The previous prime is 22901933. The next prime is 22901953. The reversal of 22901946 is 64910922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (2868750).

Almost surely, 2^22901946 is an apocalyptic number.

22901946 is an abundant number, since it is smaller than the sum of its proper divisors (22998054).

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

22901946 is a wasteful number, since it uses less digits than its factorization.

22901946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 22901946 is about 4785.5977683044. The cubic root of 22901946 is about 283.9819882116.

The spelling of 22901946 in words is "twenty-two million, nine hundred one thousand, nine hundred forty-six".