22132111031 has 24 divisors (see below), whose sum is σ = 25012543920. Its totient is φ = 19513270656.

The previous prime is 22132111003. The next prime is 22132111063. The reversal of 22132111031 is 13011123122.

It is not a de Polignac number, because 22132111031 - 2⁶ = 22132110967 is a prime.

It is a super-2 number, since 2×22132111031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132111531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342131 + ... + 401643.

It is an arithmetic number, because the mean of its divisors is an integer number (1042189330).

Almost surely, 2^22132111031 is an apocalyptic number.

22132111031 is a deficient number, since it is larger than the sum of its proper divisors (2880432889).

22132111031 is a wasteful number, since it uses less digits than its factorization.

22132111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59615 (or 59592 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22132111031 its reverse (13011123122), we get a palindrome (35143234153).

The spelling of 22132111031 in words is "twenty-two billion, one hundred thirty-two million, one hundred eleven thousand, thirty-one".