22734198 has 24 divisors (see below), whose sum is σ = 49854168. Its totient is φ = 7486272.

The previous prime is 22734197. The next prime is 22734199. The reversal of 22734198 is 89143722.

22734198 is a `hidden beast` number, since 227 + 341 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (22734197) and next prime (22734199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22734193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6115 + ... + 9102.

It is an arithmetic number, because the mean of its divisors is an integer number (2077257).

Almost surely, 2^22734198 is an apocalyptic number.

22734198 is an abundant number, since it is smaller than the sum of its proper divisors (27119970).

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

22734198 is a wasteful number, since it uses less digits than its factorization.

22734198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15308 (or 15305 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 22734198 is about 4768.0392196374. The cubic root of 22734198 is about 283.2869352705.

The spelling of 22734198 in words is "twenty-two million, seven hundred thirty-four thousand, one hundred ninety-eight".