22874913 has 8 divisors (see below), whose sum is σ = 33888800. Its totient is φ = 15249924.

The previous prime is 22874893. The next prime is 22874923. The reversal of 22874913 is 31947822.

It is not a de Polignac number, because 22874913 - 2¹⁰ = 22873889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22874923) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 423583 + ... + 423636.

It is an arithmetic number, because the mean of its divisors is an integer number (4236100).

Almost surely, 2^22874913 is an apocalyptic number.

It is an amenable number.

22874913 is a deficient number, since it is larger than the sum of its proper divisors (11013887).

22874913 is an equidigital number, since it uses as much as digits as its factorization.

22874913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847228 (or 847222 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 22874913 is about 4782.7725222929. The cubic root of 22874913 is about 283.8702086622.

The spelling of 22874913 in words is "twenty-two million, eight hundred seventy-four thousand, nine hundred thirteen".