2222322231 has 16 divisors (see below), whose sum is σ = 3047778144. Its totient is φ = 1439328384.

The previous prime is 2222322227. The next prime is 2222322241. The reversal of 2222322231 is 1322232222.

It is not a de Polignac number, because 2222322231 - 2² = 2222322227 is a prime.

It is a super-2 number, since 2×2222322231² = 9877432196793634722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222322198 and 2222322207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222322241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60361 + ... + 89933.

It is an arithmetic number, because the mean of its divisors is an integer number (190486134).

Almost surely, 2^2222322231 is an apocalyptic number.

2222322231 is a deficient number, since it is larger than the sum of its proper divisors (825455913).

2222322231 is a wasteful number, since it uses less digits than its factorization.

2222322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30290.

The product of its digits is 1152, while the sum is 21.

The square root of 2222322231 is about 47141.5128204431. The cubic root of 2222322231 is about 1304.9754561524.

Adding to 2222322231 its reverse (1322232222), we get a palindrome (3544554453).

Subtracting from 2222322231 its reverse (1322232222), we obtain a palindrome (900090009).

The spelling of 2222322231 in words is "two billion, two hundred twenty-two million, three hundred twenty-two thousand, two hundred thirty-one".