2212232031 has 12 divisors (see below), whose sum is σ = 3255738408. Its totient is φ = 1446994224.

The previous prime is 2212232021. The next prime is 2212232047. The reversal of 2212232031 is 1302322122.

It is not a de Polignac number, because 2212232031 - 2⁵ = 2212231999 is a prime.

It is a super-2 number, since 2×2212232031² = 9787941117964769922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212231995 and 2212232013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212232021) 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, 2318425 + ... + 2319378.

It is an arithmetic number, because the mean of its divisors is an integer number (271311534).

Almost surely, 2^2212232031 is an apocalyptic number.

2212232031 is a deficient number, since it is larger than the sum of its proper divisors (1043506377).

2212232031 is a wasteful number, since it uses less digits than its factorization.

2212232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4637862 (or 4637859 counting only the distinct ones).

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

The square root of 2212232031 is about 47034.3707409805. The cubic root of 2212232031 is about 1302.9974288380.

Adding to 2212232031 its reverse (1302322122), we get a palindrome (3514554153).

Subtracting from 2212232031 its reverse (1302322122), we obtain a palindrome (909909909).

The spelling of 2212232031 in words is "two billion, two hundred twelve million, two hundred thirty-two thousand, thirty-one".