22132111331 has 6 divisors (see below), whose sum is σ = 24327031596. Its totient is φ = 20120101100.

The previous prime is 22132111321. The next prime is 22132111349. The reversal of 22132111331 is 13311123122.

It is a happy number.

It is not a de Polignac number, because 22132111331 - 2³⁴ = 4952242147 is a prime.

It is a super-2 number, since 2×22132111331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22132111321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91454885 + ... + 91455126.

It is an arithmetic number, because the mean of its divisors is an integer number (4054505266).

Almost surely, 2^22132111331 is an apocalyptic number.

22132111331 is a deficient number, since it is larger than the sum of its proper divisors (2194920265).

22132111331 is a wasteful number, since it uses less digits than its factorization.

22132111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182910033 (or 182910022 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

Adding to 22132111331 its reverse (13311123122), we get a palindrome (35443234453).

The spelling of 22132111331 in words is "twenty-two billion, one hundred thirty-two million, one hundred eleven thousand, three hundred thirty-one".