2240738231 has 2 divisors, whose sum is σ = 2240738232. Its totient is φ = 2240738230.

The previous prime is 2240738219. The next prime is 2240738237. The reversal of 2240738231 is 1328370422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2240738231 is a prime.

It is a super-2 number, since 2×2240738231² = 10041815639730018722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240738237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120369115 + 1120369116.

It is an arithmetic number, because the mean of its divisors is an integer number (1120369116).

Almost surely, 2^2240738231 is an apocalyptic number.

2240738231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240738231 is an equidigital number, since it uses as much as digits as its factorization.

2240738231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2240738231 is about 47336.4366107125. The cubic root of 2240738231 is about 1308.5702465351.

The spelling of 2240738231 in words is "two billion, two hundred forty million, seven hundred thirty-eight thousand, two hundred thirty-one".