22311811322 has 4 divisors (see below), whose sum is σ = 33467716986. Its totient is φ = 11155905660.

The previous prime is 22311811309. The next prime is 22311811331.

22311811322 is nontrivially palindromic in base 10.

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., 14378168281 + 7933643041 = 119909^2 + 89071^2 .

It is a super-3 number, since 3×22311811322³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22311811291 and 22311811300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577952829 + ... + 5577952832.

Almost surely, 2^22311811322 is an apocalyptic number.

22311811322 is a deficient number, since it is larger than the sum of its proper divisors (11155905664).

22311811322 is a wasteful number, since it uses less digits than its factorization.

22311811322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155905663.

The product of its digits is 1152, while the sum is 26.

The spelling of 22311811322 in words is "twenty-two billion, three hundred eleven million, eight hundred eleven thousand, three hundred twenty-two".