22888859 has 16 divisors (see below), whose sum is σ = 27648000. Its totient is φ = 18531744.

The previous prime is 22888837. The next prime is 22888861. The reversal of 22888859 is 95888822.

It is not a de Polignac number, because 22888859 - 2¹⁶ = 22823323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22888889) 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 15 ways as a sum of consecutive naturals, for example, 8342 + ... + 10740.

It is an arithmetic number, because the mean of its divisors is an integer number (1728000).

Almost surely, 2^22888859 is an apocalyptic number.

22888859 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22888859 is a deficient number, since it is larger than the sum of its proper divisors (4759141).

22888859 is a wasteful number, since it uses less digits than its factorization.

22888859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482.

The product of its digits is 737280, while the sum is 50.

The square root of 22888859 is about 4784.2302411151. The cubic root of 22888859 is about 283.9278853796.

The spelling of 22888859 in words is "twenty-two million, eight hundred eighty-eight thousand, eight hundred fifty-nine".