22868208 has 60 divisors (see below), whose sum is σ = 69822168. Its totient is φ = 6929280.

The previous prime is 22868203. The next prime is 22868221. The reversal of 22868208 is 80286822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22868203) 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, 5635 + ... + 8802.

Almost surely, 2^22868208 is an apocalyptic number.

It is an amenable number.

22868208 is an abundant number, since it is smaller than the sum of its proper divisors (46953960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22868208 is a wasteful number, since it uses less digits than its factorization.

22868208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462 (or 14453 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 22868208 is about 4782.0715176584. The cubic root of 22868208 is about 283.8424703309.

The spelling of 22868208 in words is "twenty-two million, eight hundred sixty-eight thousand, two hundred eight".