2159722298519 has 2 divisors, whose sum is σ = 2159722298520. Its totient is φ = 2159722298518.

The previous prime is 2159722298507. The next prime is 2159722298537. The reversal of 2159722298519 is 9158922279512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2159722298519 - 2⁸ = 2159722298263 is a prime.

It is a super-2 number, since 2×2159722298519² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2159722298579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079861149259 + 1079861149260.

It is an arithmetic number, because the mean of its divisors is an integer number (1079861149260).

Almost surely, 2^{2159722298519} is an apocalyptic number.

2159722298519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159722298519 is an equidigital number, since it uses as much as digits as its factorization.

2159722298519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 62.

The spelling of 2159722298519 in words is "two trillion, one hundred fifty-nine billion, seven hundred twenty-two million, two hundred ninety-eight thousand, five hundred nineteen".