222479185322 has 4 divisors (see below), whose sum is σ = 333718777986. Its totient is φ = 111239592660.

The previous prime is 222479185321. The next prime is 222479185391. The reversal of 222479185322 is 223581974222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 157157537761 + 65321647561 = 396431^2 + 255581^2 .

It is not an unprimeable number, because it can be changed into a prime (222479185321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55619796329 + ... + 55619796332.

Almost surely, 2^222479185322 is an apocalyptic number.

222479185322 is a deficient number, since it is larger than the sum of its proper divisors (111239592664).

222479185322 is a wasteful number, since it uses less digits than its factorization.

222479185322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111239592663.

The product of its digits is 967680, while the sum is 47.

The spelling of 222479185322 in words is "two hundred twenty-two billion, four hundred seventy-nine million, one hundred eighty-five thousand, three hundred twenty-two".