22164898 has 16 divisors (see below), whose sum is σ = 38211264. Its totient is φ = 9445680.

The previous prime is 22164869. The next prime is 22164911. The reversal of 22164898 is 89846122.

It is a self number, because there is not a number n which added to its sum of digits gives 22164898.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1840 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (2388204).

Almost surely, 2^22164898 is an apocalyptic number.

22164898 is a deficient number, since it is larger than the sum of its proper divisors (16046366).

22164898 is a wasteful number, since it uses less digits than its factorization.

22164898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937.

The product of its digits is 55296, while the sum is 40.

The square root of 22164898 is about 4707.9611298310. The cubic root of 22164898 is about 280.9022679930.

The spelling of 22164898 in words is "twenty-two million, one hundred sixty-four thousand, eight hundred ninety-eight".