22625875 has 16 divisors (see below), whose sum is σ = 28375776. Its totient is φ = 18012000.

The previous prime is 22625873. The next prime is 22625879. The reversal of 22625875 is 57852622.

22625875 = 93² + 94² + ... + 409².

It is not a de Polignac number, because 22625875 - 2¹ = 22625873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22625873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39340 + ... + 39910.

It is an arithmetic number, because the mean of its divisors is an integer number (1773486).

Almost surely, 2^22625875 is an apocalyptic number.

22625875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22625875 is a deficient number, since it is larger than the sum of its proper divisors (5749901).

22625875 is an equidigital number, since it uses as much as digits as its factorization.

22625875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 893 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 22625875 is about 4756.6663746788. Note that the first 3 decimals coincide. The cubic root of 22625875 is about 282.8362873371.

The spelling of 22625875 in words is "twenty-two million, six hundred twenty-five thousand, eight hundred seventy-five".