222131023322 has 16 divisors (see below), whose sum is σ = 359408630952. Its totient is φ = 102355841280.

The previous prime is 222131023267. The next prime is 222131023333. The reversal of 222131023322 is 223320131222.

It can be written as a sum of positive squares in 4 ways, for example, as 125974595041 + 96156428281 = 354929^2 + 310091^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6907379 + ... + 6939462.

Almost surely, 2^222131023322 is an apocalyptic number.

222131023322 is a deficient number, since it is larger than the sum of its proper divisors (137277607630).

222131023322 is a wasteful number, since it uses less digits than its factorization.

222131023322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13847473.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222131023322 its reverse (223320131222), we get a palindrome (445451154544).

The spelling of 222131023322 in words is "two hundred twenty-two billion, one hundred thirty-one million, twenty-three thousand, three hundred twenty-two".