2247313631 has 2 divisors, whose sum is σ = 2247313632. Its totient is φ = 2247313630.

The previous prime is 2247313591. The next prime is 2247313633. The reversal of 2247313631 is 1363137422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2247313631 - 2²² = 2243119327 is a prime.

It is a super-2 number, since 2×2247313631² = 10100837112156808322, which contains 22 as substring.

Together with 2247313633, 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 (2247313633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123656815 + 1123656816.

It is an arithmetic number, because the mean of its divisors is an integer number (1123656816).

Almost surely, 2^2247313631 is an apocalyptic number.

2247313631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247313631 is an equidigital number, since it uses as much as digits as its factorization.

2247313631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 2247313631 is about 47405.8396297334. The cubic root of 2247313631 is about 1309.8489873124.

The spelling of 2247313631 in words is "two billion, two hundred forty-seven million, three hundred thirteen thousand, six hundred thirty-one".