22768198 has 8 divisors (see below), whose sum is σ = 35254080. Its totient is φ = 11016840.

The previous prime is 22768181. The next prime is 22768211. The reversal of 22768198 is 89186722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 183553 + ... + 183676.

It is an arithmetic number, because the mean of its divisors is an integer number (4406760).

Almost surely, 2^22768198 is an apocalyptic number.

22768198 is a deficient number, since it is larger than the sum of its proper divisors (12485882).

22768198 is a wasteful number, since it uses less digits than its factorization.

22768198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367262.

The product of its digits is 96768, while the sum is 43.

The square root of 22768198 is about 4771.6032944913. The cubic root of 22768198 is about 283.4280876468.

The spelling of 22768198 in words is "twenty-two million, seven hundred sixty-eight thousand, one hundred ninety-eight".