22888425 has 24 divisors (see below), whose sum is σ = 43249216. Its totient is φ = 10463040.

The previous prime is 22888423. The next prime is 22888441. The reversal of 22888425 is 52488822.

It is not a de Polignac number, because 22888425 - 2¹ = 22888423 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 (22888423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21274 + ... + 22323.

Almost surely, 2^22888425 is an apocalyptic number.

22888425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22888425 is a deficient number, since it is larger than the sum of its proper divisors (20360791).

22888425 is a wasteful number, since it uses less digits than its factorization.

22888425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43617 (or 43612 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 22888425 is about 4784.1848835512. The cubic root of 22888425 is about 283.9260908314.

The spelling of 22888425 in words is "twenty-two million, eight hundred eighty-eight thousand, four hundred twenty-five".