222112839732 has 48 divisors (see below), whose sum is σ = 592429297152. Its totient is φ = 63447055200.

The previous prime is 222112839709. The next prime is 222112839743. The reversal of 222112839732 is 237938211222.

It is a super-2 number, since 2×222112839732² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106423 + ... + 674945.

It is an arithmetic number, because the mean of its divisors is an integer number (12342277024).

Almost surely, 2^222112839732 is an apocalyptic number.

It is an amenable number.

222112839732 is an abundant number, since it is smaller than the sum of its proper divisors (370316457420).

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

222112839732 is a wasteful number, since it uses less digits than its factorization.

222112839732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573188 (or 573186 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The spelling of 222112839732 in words is "two hundred twenty-two billion, one hundred twelve million, eight hundred thirty-nine thousand, seven hundred thirty-two".