22132031031 has 36 divisors (see below), whose sum is σ = 36214328904. Its totient is φ = 13413308400.

The previous prime is 22132031021. The next prime is 22132031039. The reversal of 22132031031 is 13013023122.

22132031031 is a `hidden beast` number, since 2 + 2 + 1 + 320 + 310 + 31 = 666.

It is not a de Polignac number, because 22132031031 - 2¹⁸ = 22131768887 is a prime.

It is a super-2 number, since 2×22132031031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22132030995 and 22132031013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132031039) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81160 + ... + 225501.

Almost surely, 2^22132031031 is an apocalyptic number.

22132031031 is a deficient number, since it is larger than the sum of its proper divisors (14082297873).

22132031031 is an frugal number, since it uses more digits than its factorization.

22132031031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306696 (or 306675 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22132031031 its reverse (13013023122), we get a palindrome (35145054153).

The spelling of 22132031031 in words is "twenty-two billion, one hundred thirty-two million, thirty-one thousand, thirty-one".