22231324311 has 32 divisors (see below), whose sum is σ = 34910980608. Its totient is φ = 12317961600.

The previous prime is 22231324249. The next prime is 22231324333. The reversal of 22231324311 is 11342313222.

It is not a de Polignac number, because 22231324311 - 2⁷ = 22231324183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231329311) 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, 178836 + ... + 276486.

It is an arithmetic number, because the mean of its divisors is an integer number (1090968144).

Almost surely, 2^22231324311 is an apocalyptic number.

22231324311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22231324311 is a deficient number, since it is larger than the sum of its proper divisors (12679656297).

22231324311 is a wasteful number, since it uses less digits than its factorization.

22231324311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97991.

The product of its digits is 1728, while the sum is 24.

Adding to 22231324311 its reverse (11342313222), we get a palindrome (33573637533).

The spelling of 22231324311 in words is "twenty-two billion, two hundred thirty-one million, three hundred twenty-four thousand, three hundred eleven".