2422136255515 has 4 divisors (see below), whose sum is σ = 2906563506624. Its totient is φ = 1937709004408.

The previous prime is 2422136255489. The next prime is 2422136255543. The reversal of 2422136255515 is 5155526312242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2422136255515 - 2⁷ = 2422136255387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242213625547 + ... + 242213625556.

It is an arithmetic number, because the mean of its divisors is an integer number (726640876656).

Almost surely, 2^{2422136255515} is an apocalyptic number.

2422136255515 is a deficient number, since it is larger than the sum of its proper divisors (484427251109).

2422136255515 is an equidigital number, since it uses as much as digits as its factorization.

2422136255515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484427251108.

The product of its digits is 720000, while the sum is 43.

The spelling of 2422136255515 in words is "two trillion, four hundred twenty-two billion, one hundred thirty-six million, two hundred fifty-five thousand, five hundred fifteen".