222797139268 has 24 divisors (see below), whose sum is σ = 429242204160. Its totient is φ = 100342329120.

The previous prime is 222797139239. The next prime is 222797139269. The reversal of 222797139268 is 862931797222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222797139269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23222596 + ... + 23232187.

It is an arithmetic number, because the mean of its divisors is an integer number (17885091840).

Almost surely, 2^222797139268 is an apocalyptic number.

It is an amenable number.

222797139268 is a deficient number, since it is larger than the sum of its proper divisors (206445064892).

222797139268 is a wasteful number, since it uses less digits than its factorization.

222797139268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46454907 (or 46454905 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 58.

The spelling of 222797139268 in words is "two hundred twenty-two billion, seven hundred ninety-seven million, one hundred thirty-nine thousand, two hundred sixty-eight".