222211231031 has 8 divisors (see below), whose sum is σ = 234427518000. Its totient is φ = 210047040000.

The previous prime is 222211231007. The next prime is 222211231057. The reversal of 222211231031 is 130132112222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222211231031 - 2³⁰ = 221137489207 is a prime.

It is a super-2 number, since 2×222211231031² (a number of 23 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 = 222211230994 and 222211231012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211233031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13015220 + ... + 13032281.

It is an arithmetic number, because the mean of its divisors is an integer number (29303439750).

Almost surely, 2^222211231031 is an apocalyptic number.

222211231031 is a deficient number, since it is larger than the sum of its proper divisors (12216286969).

222211231031 is a wasteful number, since it uses less digits than its factorization.

222211231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26047969.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 222211231031 its reverse (130132112222), we get a palindrome (352343343253).

The spelling of 222211231031 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred thirty-one thousand, thirty-one".