22232210031 has 12 divisors (see below), whose sum is σ = 32116651840. Its totient is φ = 14819876640.

The previous prime is 22232210009. The next prime is 22232210051. The reversal of 22232210031 is 13001223222.

It is not a de Polignac number, because 22232210031 - 2¹¹ = 22232207983 is a prime.

It is a super-2 number, since 2×22232210031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22232209986 and 22232210013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232210051) 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, 41566 + ... + 214923.

Almost surely, 2^22232210031 is an apocalyptic number.

22232210031 is a deficient number, since it is larger than the sum of its proper divisors (9884441809).

22232210031 is a wasteful number, since it uses less digits than its factorization.

22232210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266126 (or 266123 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22232210031 its reverse (13001223222), we get a palindrome (35233433253).

The spelling of 22232210031 in words is "twenty-two billion, two hundred thirty-two million, two hundred ten thousand, thirty-one".