22010210031 has 16 divisors (see below), whose sum is σ = 30188551680. Its totient is φ = 14255666880.

The previous prime is 22010210009. The next prime is 22010210039. The reversal of 22010210031 is 13001201022.

It is not a de Polignac number, because 22010210031 - 2⁶ = 22010209967 is a prime.

It is a super-2 number, since 2×22010210031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22010209989 and 22010210016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010210039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344965 + ... + 403758.

It is an arithmetic number, because the mean of its divisors is an integer number (1886784480).

Almost surely, 2^22010210031 is an apocalyptic number.

22010210031 is a deficient number, since it is larger than the sum of its proper divisors (8178341649).

22010210031 is a wasteful number, since it uses less digits than its factorization.

22010210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749006.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22010210031 its reverse (13001201022), we get a palindrome (35011411053).

Subtracting from 22010210031 its reverse (13001201022), we obtain a palindrome (9009009009).

The spelling of 22010210031 in words is "twenty-two billion, ten million, two hundred ten thousand, thirty-one".