22212000488 has 32 divisors (see below), whose sum is σ = 44487626760. Its totient is φ = 10360197120.

The previous prime is 22212000449. The next prime is 22212000509. The reversal of 22212000488 is 88400021222.

It can be written as a sum of positive squares in 4 ways, for example, as 19999050724 + 2212949764 = 141418^2 + 47042^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22212000488.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707303 + ... + 738038.

Almost surely, 2^22212000488 is an apocalyptic number.

It is an amenable number.

22212000488 is an abundant number, since it is smaller than the sum of its proper divisors (22275626272).

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

22212000488 is a wasteful number, since it uses less digits than its factorization.

22212000488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445477 (or 1445473 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The spelling of 22212000488 in words is "twenty-two billion, two hundred twelve million, four hundred eighty-eight", and thus it is an aban number.