22466875 has 20 divisors (see below), whose sum is σ = 28428400. Its totient is φ = 17748000.

The previous prime is 22466869. The next prime is 22466879. The reversal of 22466875 is 57866422.

It is not a de Polignac number, because 22466875 - 2³ = 22466867 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22466879) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64201 + ... + 64549.

It is an arithmetic number, because the mean of its divisors is an integer number (1421420).

Almost surely, 2^22466875 is an apocalyptic number.

22466875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22466875 is a deficient number, since it is larger than the sum of its proper divisors (5961525).

22466875 is an equidigital number, since it uses as much as digits as its factorization.

22466875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 457 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 22466875 is about 4739.9235225898. The cubic root of 22466875 is about 282.1721992054.

The spelling of 22466875 in words is "twenty-two million, four hundred sixty-six thousand, eight hundred seventy-five".