2240644067 has 2 divisors, whose sum is σ = 2240644068. Its totient is φ = 2240644066.

The previous prime is 2240644033. The next prime is 2240644079. The reversal of 2240644067 is 7604460422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2240644067 - 2¹⁰ = 2240643043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2240644097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120322033 + 1120322034.

It is an arithmetic number, because the mean of its divisors is an integer number (1120322034).

Almost surely, 2^2240644067 is an apocalyptic number.

2240644067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240644067 is an equidigital number, since it uses as much as digits as its factorization.

2240644067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 2240644067 is about 47335.4419753318. The cubic root of 2240644067 is about 1308.5519159788.

The spelling of 2240644067 in words is "two billion, two hundred forty million, six hundred forty-four thousand, sixty-seven".