222032111031 has 6 divisors (see below), whose sum is σ = 320713049280. Its totient is φ = 148021407348.

The previous prime is 222032111027. The next prime is 222032111057. The reversal of 222032111031 is 130111230222.

It is not a de Polignac number, because 222032111031 - 2² = 222032111027 is a prime.

It is a super-2 number, since 2×222032111031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222032110995 and 222032111013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222032111831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12335117271 + ... + 12335117288.

It is an arithmetic number, because the mean of its divisors is an integer number (53452174880).

Almost surely, 2^222032111031 is an apocalyptic number.

222032111031 is a deficient number, since it is larger than the sum of its proper divisors (98680938249).

222032111031 is a wasteful number, since it uses less digits than its factorization.

222032111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24670234565 (or 24670234562 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 222032111031 its reverse (130111230222), we get a palindrome (352143341253).

The spelling of 222032111031 in words is "two hundred twenty-two billion, thirty-two million, one hundred eleven thousand, thirty-one".