22622198 has 16 divisors (see below), whose sum is σ = 36126000. Its totient is φ = 10593792.

The previous prime is 22622191. The next prime is 22622209. The reversal of 22622198 is 89122622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38 + ... + 6726.

It is an arithmetic number, because the mean of its divisors is an integer number (2257875).

Almost surely, 2^22622198 is an apocalyptic number.

22622198 is a deficient number, since it is larger than the sum of its proper divisors (13503802).

22622198 is a wasteful number, since it uses less digits than its factorization.

22622198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799.

The product of its digits is 6912, while the sum is 32.

The square root of 22622198 is about 4756.2798487894. The cubic root of 22622198 is about 282.8209649776.

The spelling of 22622198 in words is "twenty-two million, six hundred twenty-two thousand, one hundred ninety-eight".