3122222122331 has 64 divisors (see below), whose sum is σ = 3607504750080. Its totient is φ = 2676792821760.

The previous prime is 3122222122319. The next prime is 3122222122373. The reversal of 3122222122331 is 1332212222213.

It is not a de Polignac number, because 3122222122331 - 2¹⁸ = 3122221860187 is a prime.

It is a super-2 number, since 2×3122222122331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3122222122331.

It is not an unprimeable number, because it can be changed into a prime (3122222122301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3849841916 + ... + 3849842726.

It is an arithmetic number, because the mean of its divisors is an integer number (56367261720).

Almost surely, 2^{3122222122331} is an apocalyptic number.

3122222122331 is a deficient number, since it is larger than the sum of its proper divisors (485282627749).

3122222122331 is a wasteful number, since it uses less digits than its factorization.

3122222122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

The product of its digits is 3456, while the sum is 26.

Adding to 3122222122331 its reverse (1332212222213), we get a palindrome (4454434344544).

The spelling of 3122222122331 in words is "three trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, three hundred thirty-one".