22864051 has 4 divisors (see below), whose sum is σ = 26130352. Its totient is φ = 19597752.

The previous prime is 22864033. The next prime is 22864063. The reversal of 22864051 is 15046822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22864051 - 2⁷ = 22863923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22864021) 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 3 ways as a sum of consecutive naturals, for example, 1633140 + ... + 1633153.

It is an arithmetic number, because the mean of its divisors is an integer number (6532588).

Almost surely, 2^22864051 is an apocalyptic number.

22864051 is a deficient number, since it is larger than the sum of its proper divisors (3266301).

22864051 is an equidigital number, since it uses as much as digits as its factorization.

22864051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266300.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 22864051 is about 4781.6368536308. The cubic root of 22864051 is about 283.8252702562.

The spelling of 22864051 in words is "twenty-two million, eight hundred sixty-four thousand, fifty-one".