222232102320 has 80 divisors (see below), whose sum is σ = 689066120160. Its totient is φ = 59249283072.

The previous prime is 222232102273. The next prime is 222232102321. The reversal of 222232102320 is 23201232222.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (222232102321) 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, 1059966 + ... + 1252194.

It is an arithmetic number, because the mean of its divisors is an integer number (8613326502).

Almost surely, 2^222232102320 is an apocalyptic number.

222232102320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222232102320 is an abundant number, since it is smaller than the sum of its proper divisors (466834017840).

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

222232102320 is a wasteful number, since it uses less digits than its factorization.

222232102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197062 (or 197056 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222232102320 its reverse (23201232222), we get a palindrome (245433334542).

The spelling of 222232102320 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred two thousand, three hundred twenty".