2622112291 has 2 divisors, whose sum is σ = 2622112292. Its totient is φ = 2622112290.

The previous prime is 2622112247. The next prime is 2622112313. The reversal of 2622112291 is 1922112262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2622112291 - 2²³ = 2613723683 is a prime.

It is a super-2 number, since 2×2622112291² = 13750945733226537362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2622112891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311056145 + 1311056146.

It is an arithmetic number, because the mean of its divisors is an integer number (1311056146).

Almost surely, 2^2622112291 is an apocalyptic number.

2622112291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622112291 is an equidigital number, since it uses as much as digits as its factorization.

2622112291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 2622112291 is about 51206.5649209161. The cubic root of 2622112291 is about 1378.9560632131.

The spelling of 2622112291 in words is "two billion, six hundred twenty-two million, one hundred twelve thousand, two hundred ninety-one".