2257332767 has 2 divisors, whose sum is σ = 2257332768. Its totient is φ = 2257332766.

The previous prime is 2257332731. The next prime is 2257332793. The reversal of 2257332767 is 7672337522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2257332767 - 2¹⁶ = 2257267231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2257332167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128666383 + 1128666384.

It is an arithmetic number, because the mean of its divisors is an integer number (1128666384).

Almost surely, 2^2257332767 is an apocalyptic number.

2257332767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257332767 is an equidigital number, since it uses as much as digits as its factorization.

2257332767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880, while the sum is 44.

The square root of 2257332767 is about 47511.3961802850. The cubic root of 2257332767 is about 1311.7926561637.

The spelling of 2257332767 in words is "two billion, two hundred fifty-seven million, three hundred thirty-two thousand, seven hundred sixty-seven".