2256994067 has 2 divisors, whose sum is σ = 2256994068. Its totient is φ = 2256994066.

The previous prime is 2256994009. The next prime is 2256994073. The reversal of 2256994067 is 7604996522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2256994067 - 2¹⁰ = 2256993043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2256994367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128497033 + 1128497034.

It is an arithmetic number, because the mean of its divisors is an integer number (1128497034).

Almost surely, 2^2256994067 is an apocalyptic number.

2256994067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256994067 is an equidigital number, since it uses as much as digits as its factorization.

2256994067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 2256994067 is about 47507.8316385835. The cubic root of 2256994067 is about 1311.7270438619.

The spelling of 2256994067 in words is "two billion, two hundred fifty-six million, nine hundred ninety-four thousand, sixty-seven".