222957984400 has 30 divisors (see below), whose sum is σ = 535656558482. Its totient is φ = 89183193600.

The previous prime is 222957984397. The next prime is 222957984433. The reversal of 222957984400 is 4489759222.

222957984400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 21353392384 + 201604592016 = 146128^2 + 449004^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278697081 + ... + 278697880.

Almost surely, 2^222957984400 is an apocalyptic number.

222957984400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222957984400 is an abundant number, since it is smaller than the sum of its proper divisors (312698574082).

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

222957984400 is a wasteful number, since it uses less digits than its factorization.

222957984400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557394979 (or 557394968 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 222957984400 in words is "two hundred twenty-two billion, nine hundred fifty-seven million, nine hundred eighty-four thousand, four hundred".