2202222312322 has 4 divisors (see below), whose sum is σ = 3303333468486. Its totient is φ = 1101111156160.

The previous prime is 2202222312317. The next prime is 2202222312341. The reversal of 2202222312322 is 2232132222022.

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., 2194608179241 + 7614133081 = 1481421^2 + 87259^2 .

It is a super-2 number, since 2×2202222312322² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555578079 + ... + 550555578082.

Almost surely, 2^{2202222312322} is an apocalyptic number.

2202222312322 is a deficient number, since it is larger than the sum of its proper divisors (1101111156164).

2202222312322 is a wasteful number, since it uses less digits than its factorization.

2202222312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101111156163.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2202222312322 its reverse (2232132222022), we get a palindrome (4434354534344).

The spelling of 2202222312322 in words is "two trillion, two hundred two billion, two hundred twenty-two million, three hundred twelve thousand, three hundred twenty-two".