22940152 has 8 divisors (see below), whose sum is σ = 43012800. Its totient is φ = 11470072.

The previous prime is 22940147. The next prime is 22940161. The reversal of 22940152 is 25104922.

It is a tau number, because it is divible by the number of its divisors (8).

It is a pancake number, because a pancake can be divided into 22940152 parts by 6773 straight cuts.

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 as a sum of consecutive naturals, namely, 1433752 + ... + 1433767.

It is an arithmetic number, because the mean of its divisors is an integer number (5376600).

Almost surely, 2^22940152 is an apocalyptic number.

It is an amenable number.

22940152 is a deficient number, since it is larger than the sum of its proper divisors (20072648).

22940152 is a wasteful number, since it uses less digits than its factorization.

22940152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867525 (or 2867521 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 22940152 is about 4789.5878737111. The cubic root of 22940152 is about 284.1398174205.

The spelling of 22940152 in words is "twenty-two million, nine hundred forty thousand, one hundred fifty-two".