22344222234331 has 32 divisors (see below), whose sum is σ = 23014815690240. Its totient is φ = 21681128238336.

The previous prime is 22344222234289. The next prime is 22344222234353. The reversal of 22344222234331 is 13343222244322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22344222234331 - 2³⁷ = 22206783280859 is a prime.

It is a super-2 number, since 2×22344222234331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22344222234391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4818678345 + ... + 4818682981.

It is an arithmetic number, because the mean of its divisors is an integer number (719212990320).

Almost surely, 2^{22344222234331} is an apocalyptic number.

22344222234331 is a deficient number, since it is larger than the sum of its proper divisors (670593455909).

22344222234331 is a wasteful number, since it uses less digits than its factorization.

22344222234331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163.

The product of its digits is 331776, while the sum is 37.

Adding to 22344222234331 its reverse (13343222244322), we get a palindrome (35687444478653).

Subtracting from 22344222234331 its reverse (13343222244322), we obtain a palindrome (9000999990009).

The spelling of 22344222234331 in words is "twenty-two trillion, three hundred forty-four billion, two hundred twenty-two million, two hundred thirty-four thousand, three hundred thirty-one".