222997163742 has 24 divisors (see below), whose sum is σ = 483379926744. Its totient is φ = 74298633264.

The previous prime is 222997163737. The next prime is 222997163761. The reversal of 222997163742 is 247361799222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2772133 + ... + 2851440.

It is an arithmetic number, because the mean of its divisors is an integer number (20140830281).

Almost surely, 2^222997163742 is an apocalyptic number.

222997163742 is an abundant number, since it is smaller than the sum of its proper divisors (260382763002).

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

222997163742 is a wasteful number, since it uses less digits than its factorization.

222997163742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625784 (or 5625781 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 222997163742 in words is "two hundred twenty-two billion, nine hundred ninety-seven million, one hundred sixty-three thousand, seven hundred forty-two".