22372875 has 64 divisors (see below), whose sum is σ = 47324160. Its totient is φ = 10216800.

The previous prime is 22372873. The next prime is 22372897. The reversal of 22372875 is 57827322.

It is a happy number.

It is not a de Polignac number, because 22372875 - 2¹ = 22372873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22372871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23152 + ... + 24098.

It is an arithmetic number, because the mean of its divisors is an integer number (739440).

Almost surely, 2^22372875 is an apocalyptic number.

22372875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22372875 is an abundant number, since it is smaller than the sum of its proper divisors (24951285).

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

22372875 is an equidigital number, since it uses as much as digits as its factorization.

22372875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 962 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 22372875 is about 4729.9973572931. The cubic root of 22372875 is about 281.7781188123.

The spelling of 22372875 in words is "twenty-two million, three hundred seventy-two thousand, eight hundred seventy-five".