222112974072 has 128 divisors (see below), whose sum is σ = 616562876160. Its totient is φ = 66112696320.

The previous prime is 222112974047. The next prime is 222112974101. The reversal of 222112974072 is 270479211222.

It is a super-2 number, since 2×222112974072² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222112974072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6226078 + ... + 6261650.

It is an arithmetic number, because the mean of its divisors is an integer number (4816897470).

Almost surely, 2^222112974072 is an apocalyptic number.

222112974072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222112974072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308281438080).

222112974072 is an abundant number, since it is smaller than the sum of its proper divisors (394449902088).

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

222112974072 is a wasteful number, since it uses less digits than its factorization.

222112974072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36013 (or 36009 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 222112974072 in words is "two hundred twenty-two billion, one hundred twelve million, nine hundred seventy-four thousand, seventy-two".