22567230228 has 12 divisors (see below), whose sum is σ = 52656870560. Its totient is φ = 7522410072.

The previous prime is 22567230211. The next prime is 22567230251. The reversal of 22567230228 is 82203276522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940301248 + ... + 940301271.

Almost surely, 2^22567230228 is an apocalyptic number.

It is an amenable number.

22567230228 is an abundant number, since it is smaller than the sum of its proper divisors (30089640332).

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

22567230228 is a wasteful number, since it uses less digits than its factorization.

22567230228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880602526 (or 1880602524 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 22567230228 in words is "twenty-two billion, five hundred sixty-seven million, two hundred thirty thousand, two hundred twenty-eight".