22484825 has 18 divisors (see below), whose sum is σ = 30650382. Its totient is φ = 16350400.

The previous prime is 22484821. The next prime is 22484837. The reversal of 22484825 is 52848422.

It can be written as a sum of positive squares in 3 ways, for example, as 7744 + 22477081 = 88^2 + 4741^2 .

It is not a de Polignac number, because 22484825 - 2² = 22484821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22484821) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 692 + ... + 6741.

It is an arithmetic number, because the mean of its divisors is an integer number (1702799).

Almost surely, 2^22484825 is an apocalyptic number.

22484825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22484825 is a deficient number, since it is larger than the sum of its proper divisors (8165557).

22484825 is a wasteful number, since it uses less digits than its factorization.

22484825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7465 (or 7449 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 22484825 is about 4741.8166350039. The cubic root of 22484825 is about 282.2473267383.

The spelling of 22484825 in words is "twenty-two million, four hundred eighty-four thousand, eight hundred twenty-five".