2222642319479 has 4 divisors (see below), whose sum is σ = 2222707027584. Its totient is φ = 2222577611376.

The previous prime is 2222642319473. The next prime is 2222642319497. The reversal of 2222642319479 is 9749132462222.

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 2222642319479 - 2²⁸ = 2222373884023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222642319479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222642319473) by changing a digit.

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, 32302502 + ... + 32371235.

It is an arithmetic number, because the mean of its divisors is an integer number (555676756896).

Almost surely, 2^{2222642319479} is an apocalyptic number.

2222642319479 is a deficient number, since it is larger than the sum of its proper divisors (64708105).

2222642319479 is an equidigital number, since it uses as much as digits as its factorization.

2222642319479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64708104.

The product of its digits is 5225472, while the sum is 53.

The spelling of 2222642319479 in words is "two trillion, two hundred twenty-two billion, six hundred forty-two million, three hundred nineteen thousand, four hundred seventy-nine".