222329790792 has 60 divisors (see below), whose sum is σ = 622762896195. Its totient is φ = 74105929296.

The previous prime is 222329790791. The next prime is 222329790899. The reversal of 222329790792 is 297097923222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

222329790792 is a `hidden beast` number, since 222 + 329 + 7 + 9 + 0 + 7 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111164895396 + 111164895396 = 333414^2 + 333414^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333414.

It is a super-2 number, since 2×222329790792² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (222329790791) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11993643 + ... + 12012165.

Almost surely, 2^222329790792 is an apocalyptic number.

It is an amenable number.

222329790792 is an abundant number, since it is smaller than the sum of its proper divisors (400433105403).

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

222329790792 is an frugal number, since it uses more digits than its factorization.

222329790792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37064 (or 18528 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 222329790792 in words is "two hundred twenty-two billion, three hundred twenty-nine million, seven hundred ninety thousand, seven hundred ninety-two".