2622239593 has 2 divisors, whose sum is σ = 2622239594. Its totient is φ = 2622239592.

The previous prime is 2622239569. The next prime is 2622239597. The reversal of 2622239593 is 3959322262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1472487129 + 1149752464 = 38373^2 + 33908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622239593 - 2²⁵ = 2588685161 is a prime.

It is a super-2 number, since 2×2622239593² = 13752280966193611298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2622239597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311119796 + 1311119797.

It is an arithmetic number, because the mean of its divisors is an integer number (1311119797).

Almost surely, 2^2622239593 is an apocalyptic number.

It is an amenable number.

2622239593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622239593 is an equidigital number, since it uses as much as digits as its factorization.

2622239593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The square root of 2622239593 is about 51207.8079300413. The cubic root of 2622239593 is about 1378.9783786856.

The spelling of 2622239593 in words is "two billion, six hundred twenty-two million, two hundred thirty-nine thousand, five hundred ninety-three".