22222001030031 has 12 divisors (see below), whose sum is σ = 35016486471720. Its totient is φ = 13467879412080.

The previous prime is 22222001030017. The next prime is 22222001030051. The reversal of 22222001030031 is 13003010022222.

It is not a de Polignac number, because 22222001030031 - 2¹⁴ = 22222001013647 is a prime.

It is a super-2 number, since 2×22222001030031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22222001029986 and 22222001030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222001030051) 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, 112232328336 + ... + 112232328533.

It is an arithmetic number, because the mean of its divisors is an integer number (2918040539310).

Almost surely, 2^{22222001030031} is an apocalyptic number.

22222001030031 is a deficient number, since it is larger than the sum of its proper divisors (12794485441689).

22222001030031 is a wasteful number, since it uses less digits than its factorization.

22222001030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224464656886 (or 224464656883 counting only the distinct ones).

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

Adding to 22222001030031 its reverse (13003010022222), we get a palindrome (35225011052253).

The spelling of 22222001030031 in words is "twenty-two trillion, two hundred twenty-two billion, one million, thirty thousand, thirty-one".