2122415240455 has 4 divisors (see below), whose sum is σ = 2546898288552. Its totient is φ = 1697932192360.

The previous prime is 2122415240399. The next prime is 2122415240497. The reversal of 2122415240455 is 5540425142212.

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

It is not a de Polignac number, because 2122415240455 - 2⁷ = 2122415240327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212241524041 + ... + 212241524050.

It is an arithmetic number, because the mean of its divisors is an integer number (636724572138).

Almost surely, 2^{2122415240455} is an apocalyptic number.

2122415240455 is a deficient number, since it is larger than the sum of its proper divisors (424483048097).

2122415240455 is an equidigital number, since it uses as much as digits as its factorization.

2122415240455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424483048096.

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 2122415240455 in words is "two trillion, one hundred twenty-two billion, four hundred fifteen million, two hundred forty thousand, four hundred fifty-five".