22794198 has 16 divisors (see below), whose sum is σ = 52101120. Its totient is φ = 6512616.

The previous prime is 22794179. The next prime is 22794217. The reversal of 22794198 is 89149722.

It is an interprime number because it is at equal distance from previous prime (22794179) and next prime (22794217).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 542719 = 22794198 / (2 + 2 + 7 + 9 + 4 + 1 + 9 + 8).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271318 + ... + 271401.

It is an arithmetic number, because the mean of its divisors is an integer number (3256320).

Almost surely, 2^22794198 is an apocalyptic number.

22794198 is an abundant number, since it is smaller than the sum of its proper divisors (29306922).

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

22794198 is a wasteful number, since it uses less digits than its factorization.

22794198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542731.

The product of its digits is 72576, while the sum is 42.

The square root of 22794198 is about 4774.3269682752. The cubic root of 22794198 is about 283.5359329114.

The spelling of 22794198 in words is "twenty-two million, seven hundred ninety-four thousand, one hundred ninety-eight".