22225858422 has 32 divisors (see below), whose sum is σ = 45474142560. Its totient is φ = 7240078080.

The previous prime is 22225858397. The next prime is 22225858423. The reversal of 22225858422 is 22485852222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22225858423) 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, 185029 + ... + 280512.

It is an arithmetic number, because the mean of its divisors is an integer number (1421066955).

Almost surely, 2^22225858422 is an apocalyptic number.

22225858422 is an abundant number, since it is smaller than the sum of its proper divisors (23248284138).

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

22225858422 is a wasteful number, since it uses less digits than its factorization.

22225858422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465728.

The product of its digits is 409600, while the sum is 42.

The spelling of 22225858422 in words is "twenty-two billion, two hundred twenty-five million, eight hundred fifty-eight thousand, four hundred twenty-two".