2203220231 has 2 divisors, whose sum is σ = 2203220232. Its totient is φ = 2203220230.

The previous prime is 2203220207. The next prime is 2203220233. The reversal of 2203220231 is 1320223022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2203220231 is a prime.

It is a super-2 number, since 2×2203220231² = 9708358772575386722, which contains 22 as substring.

Together with 2203220233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203220233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101610115 + 1101610116.

It is an arithmetic number, because the mean of its divisors is an integer number (1101610116).

Almost surely, 2^2203220231 is an apocalyptic number.

2203220231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203220231 is an equidigital number, since it uses as much as digits as its factorization.

2203220231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2203220231 is about 46938.4728234739. The cubic root of 2203220231 is about 1301.2257139836.

Adding to 2203220231 its reverse (1320223022), we get a palindrome (3523443253).

The spelling of 2203220231 in words is "two billion, two hundred three million, two hundred twenty thousand, two hundred thirty-one".