22884425 has 12 divisors (see below), whose sum is σ = 29611200. Its totient is φ = 17511120.

The previous prime is 22884413. The next prime is 22884439. The reversal of 22884425 is 52448822.

It is not a de Polignac number, because 22884425 - 2⁴ = 22884409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19325 + ... + 20474.

It is an arithmetic number, because the mean of its divisors is an integer number (2467600).

Almost surely, 2^22884425 is an apocalyptic number.

22884425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22884425 is a deficient number, since it is larger than the sum of its proper divisors (6726775).

22884425 is a wasteful number, since it uses less digits than its factorization.

22884425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39832 (or 39827 counting only the distinct ones).

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

The square root of 22884425 is about 4783.7668212403. The cubic root of 22884425 is about 283.9095501487.

The spelling of 22884425 in words is "twenty-two million, eight hundred eighty-four thousand, four hundred twenty-five".