22856199 has 16 divisors (see below), whose sum is σ = 31003104. Its totient is φ = 14976000.

The previous prime is 22856191. The next prime is 22856203. The reversal of 22856199 is 99165822.

It is not a de Polignac number, because 22856199 - 2³ = 22856191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22856199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22856191) 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 15 ways as a sum of consecutive naturals, for example, 72867 + ... + 73179.

It is an arithmetic number, because the mean of its divisors is an integer number (1937694).

Almost surely, 2^22856199 is an apocalyptic number.

22856199 is a deficient number, since it is larger than the sum of its proper divisors (8146905).

22856199 is a wasteful number, since it uses less digits than its factorization.

22856199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its digits is 77760, while the sum is 42.

The square root of 22856199 is about 4780.8157253757. The cubic root of 22856199 is about 283.7927759972.

The spelling of 22856199 in words is "twenty-two million, eight hundred fifty-six thousand, one hundred ninety-nine".