12222334445679 has 48 divisors (see below), whose sum is σ = 18095446946304. Its totient is φ = 7945986787200.

The previous prime is 12222334445663. The next prime is 12222334445701. The reversal of 12222334445679 is 97654443322221.

12222334445679 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 2 + 3 + 34 + 44 + 567 + 9 = 666.

It is not a de Polignac number, because 12222334445679 - 2⁴ = 12222334445663 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222334445639) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240937012 + ... + 240987734.

It is an arithmetic number, because the mean of its divisors is an integer number (376988478048).

Almost surely, 2^{12222334445679} is an apocalyptic number.

12222334445679 is a deficient number, since it is larger than the sum of its proper divisors (5873112500625).

12222334445679 is a wasteful number, since it uses less digits than its factorization.

12222334445679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52828 (or 52825 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 12222334445679 in words is "twelve trillion, two hundred twenty-two billion, three hundred thirty-four million, four hundred forty-five thousand, six hundred seventy-nine".