2122335465779 has 4 divisors (see below), whose sum is σ = 2122338721776. Its totient is φ = 2122332209784.

The previous prime is 2122335465769. The next prime is 2122335465823. The reversal of 2122335465779 is 9775645332212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122335465779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122335465769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275999 + ... + 2078664.

It is an arithmetic number, because the mean of its divisors is an integer number (530584680444).

Almost surely, 2^{2122335465779} is an apocalyptic number.

2122335465779 is a deficient number, since it is larger than the sum of its proper divisors (3255997).

2122335465779 is an equidigital number, since it uses as much as digits as its factorization.

2122335465779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255996.

The product of its digits is 19051200, while the sum is 56.

The spelling of 2122335465779 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-five million, four hundred sixty-five thousand, seven hundred seventy-nine".