22894929 has 12 divisors (see below), whose sum is σ = 33111936. Its totient is φ = 15244152.

The previous prime is 22894919. The next prime is 22894931. The reversal of 22894929 is 92949822.

It is not a de Polignac number, because 22894929 - 2⁸ = 22894673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22894909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13444 + ... + 15050.

It is an arithmetic number, because the mean of its divisors is an integer number (2759328).

Almost surely, 2^22894929 is an apocalyptic number.

It is an amenable number.

22894929 is a deficient number, since it is larger than the sum of its proper divisors (10217007).

22894929 is a wasteful number, since it uses less digits than its factorization.

22894929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196 (or 3193 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 22894929 is about 4784.8645748861. The cubic root of 22894929 is about 283.9529818678.

The spelling of 22894929 in words is "twenty-two million, eight hundred ninety-four thousand, nine hundred twenty-nine".