222716092928 has 160 divisors (see below), whose sum is σ = 512445415680. Its totient is φ = 94725734400.

The previous prime is 222716092927. The next prime is 222716092961. The reversal of 222716092928 is 829290617222.

It is a super-2 number, since 2×222716092928² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222716092927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507325733 + ... + 507326171.

It is an arithmetic number, because the mean of its divisors is an integer number (3202783848).

Almost surely, 2^222716092928 is an apocalyptic number.

222716092928 is a gapful number since it is divisible by the number (28) 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 222716092928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256222707840).

222716092928 is an abundant number, since it is smaller than the sum of its proper divisors (289729322752).

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

222716092928 is an equidigital number, since it uses as much as digits as its factorization.

222716092928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 222716092928 in words is "two hundred twenty-two billion, seven hundred sixteen million, ninety-two thousand, nine hundred twenty-eight".