2271700631 has 2 divisors, whose sum is σ = 2271700632. Its totient is φ = 2271700630.

The previous prime is 2271700609. The next prime is 2271700643. The reversal of 2271700631 is 1360071722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2271700631 - 2⁶ = 2271700567 is a prime.

It is a super-2 number, since 2×2271700631² = 10321247513771596322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2271700594 and 2271700603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2271700601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135850315 + 1135850316.

It is an arithmetic number, because the mean of its divisors is an integer number (1135850316).

Almost surely, 2^2271700631 is an apocalyptic number.

2271700631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2271700631 is an equidigital number, since it uses as much as digits as its factorization.

2271700631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2271700631 is about 47662.3607367491. The cubic root of 2271700631 is about 1314.5699473214.

The spelling of 2271700631 in words is "two billion, two hundred seventy-one million, seven hundred thousand, six hundred thirty-one".