1022642265719 has 2 divisors, whose sum is σ = 1022642265720. Its totient is φ = 1022642265718.

The previous prime is 1022642265683. The next prime is 1022642265731. The reversal of 1022642265719 is 9175622462201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022642265719 - 2²⁸ = 1022373830263 is a prime.

It is a super-3 number, since 3×1022642265719³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022642265769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511321132859 + 511321132860.

It is an arithmetic number, because the mean of its divisors is an integer number (511321132860).

Almost surely, 2^{1022642265719} is an apocalyptic number.

1022642265719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022642265719 is an equidigital number, since it uses as much as digits as its factorization.

1022642265719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 1022642265719 in words is "one trillion, twenty-two billion, six hundred forty-two million, two hundred sixty-five thousand, seven hundred nineteen".