22886425 has 12 divisors (see below), whose sum is σ = 28508220. Its totient is φ = 18225920.

The previous prime is 22886399. The next prime is 22886429. The reversal of 22886425 is 52468822.

It can be written as a sum of positive squares in 6 ways, for example, as 5271616 + 17614809 = 2296^2 + 4197^2 .

It is not a de Polignac number, because 22886425 - 2¹¹ = 22884377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22886429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3861 + ... + 7789.

It is an arithmetic number, because the mean of its divisors is an integer number (2375685).

Almost surely, 2^22886425 is an apocalyptic number.

22886425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22886425 is a deficient number, since it is larger than the sum of its proper divisors (5621795).

22886425 is a wasteful number, since it uses less digits than its factorization.

22886425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172 (or 4167 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 22886425 is about 4783.9758569625. The cubic root of 22886425 is about 283.9178207310.

The spelling of 22886425 in words is "twenty-two million, eight hundred eighty-six thousand, four hundred twenty-five".