22757250198 has 32 divisors (see below), whose sum is σ = 45627412320. Its totient is φ = 7566958080.

The previous prime is 22757250193. The next prime is 22757250199. The reversal of 22757250198 is 89105275722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22757250193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4633368 + ... + 4638276.

It is an arithmetic number, because the mean of its divisors is an integer number (1425856635).

Almost surely, 2^22757250198 is an apocalyptic number.

22757250198 is an abundant number, since it is smaller than the sum of its proper divisors (22870162122).

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

22757250198 is a wasteful number, since it uses less digits than its factorization.

22757250198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672.

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 22757250198 in words is "twenty-two billion, seven hundred fifty-seven million, two hundred fifty thousand, one hundred ninety-eight".