22033130031 has 24 divisors (see below), whose sum is σ = 36004760064. Its totient is φ = 13353410520.

The previous prime is 22033130017. The next prime is 22033130057. The reversal of 22033130031 is 13003133022.

22033130031 is a `hidden beast` number, since 2 + 2 + 0 + 331 + 300 + 31 = 666.

It is not a de Polignac number, because 22033130031 - 2⁶ = 22033129967 is a prime.

It is a super-2 number, since 2×22033130031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22033129986 and 22033130013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033130081) 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, 4118751 + ... + 4124096.

It is an arithmetic number, because the mean of its divisors is an integer number (1500198336).

Almost surely, 2^22033130031 is an apocalyptic number.

22033130031 is a deficient number, since it is larger than the sum of its proper divisors (13971630033).

22033130031 is an equidigital number, since it uses as much as digits as its factorization.

22033130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242873 (or 8242861 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 22033130031 its reverse (13003133022), we get a palindrome (35036263053).

The spelling of 22033130031 in words is "twenty-two billion, thirty-three million, one hundred thirty thousand, thirty-one".