222322735679 has 4 divisors (see below), whose sum is σ = 242533893480. Its totient is φ = 202111577880.

The previous prime is 222322735673. The next prime is 222322735693. The reversal of 222322735679 is 976537223222.

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-222322735679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222322735673) 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, 10105578884 + ... + 10105578905.

It is an arithmetic number, because the mean of its divisors is an integer number (60633473370).

Almost surely, 2^222322735679 is an apocalyptic number.

222322735679 is a deficient number, since it is larger than the sum of its proper divisors (20211157801).

222322735679 is a wasteful number, since it uses less digits than its factorization.

222322735679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211157800.

The product of its digits is 3810240, while the sum is 50.

The spelling of 222322735679 in words is "two hundred twenty-two billion, three hundred twenty-two million, seven hundred thirty-five thousand, six hundred seventy-nine".