22000424031 has 12 divisors (see below), whose sum is σ = 31789018560. Its totient is φ = 14662044000.

The previous prime is 22000424023. The next prime is 22000424051. The reversal of 22000424031 is 13042400022.

22000424031 is a `hidden beast` number, since 220 + 0 + 0 + 42 + 403 + 1 = 666.

It is not a de Polignac number, because 22000424031 - 2³ = 22000424023 is a prime.

It is a super-2 number, since 2×22000424031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22000423995 and 22000424013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000424011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380271 + ... + 434288.

It is an arithmetic number, because the mean of its divisors is an integer number (2649084880).

Almost surely, 2^22000424031 is an apocalyptic number.

22000424031 is a deficient number, since it is larger than the sum of its proper divisors (9788594529).

22000424031 is a wasteful number, since it uses less digits than its factorization.

22000424031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817566 (or 817563 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22000424031 its reverse (13042400022), we get a palindrome (35042824053).

The spelling of 22000424031 in words is "twenty-two billion, four hundred twenty-four thousand, thirty-one".