2264642442191 has 2 divisors, whose sum is σ = 2264642442192. Its totient is φ = 2264642442190.

The previous prime is 2264642442137. The next prime is 2264642442221. The reversal of 2264642442191 is 1912442464622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2264642442191 - 2³⁴ = 2247462573007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2264642442791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132321221095 + 1132321221096.

It is an arithmetic number, because the mean of its divisors is an integer number (1132321221096).

Almost surely, 2^{2264642442191} is an apocalyptic number.

2264642442191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264642442191 is an equidigital number, since it uses as much as digits as its factorization.

2264642442191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 47.

The spelling of 2264642442191 in words is "two trillion, two hundred sixty-four billion, six hundred forty-two million, four hundred forty-two thousand, one hundred ninety-one".