222344455568 has 20 divisors (see below), whose sum is σ = 445647293340. Its totient is φ = 107338702464.

The previous prime is 222344455549. The next prime is 222344455577. The reversal of 222344455568 is 865554443222.

It can be written as a sum of positive squares in 2 ways, for example, as 39612144784 + 182732310784 = 199028^2 + 427472^2 .

It is a plaindrome in base 10.

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, 239594855 + ... + 239595782.

It is an arithmetic number, because the mean of its divisors is an integer number (22282364667).

Almost surely, 2^222344455568 is an apocalyptic number.

It is an amenable number.

222344455568 is an abundant number, since it is smaller than the sum of its proper divisors (223302837772).

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

222344455568 is a wasteful number, since it uses less digits than its factorization.

222344455568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479190674 (or 479190668 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 50.

The spelling of 222344455568 in words is "two hundred twenty-two billion, three hundred forty-four million, four hundred fifty-five thousand, five hundred sixty-eight".