12222333391 has 8 divisors (see below), whose sum is σ = 12339367040. Its totient is φ = 12105389088.

The previous prime is 12222333353. The next prime is 12222333401. The reversal of 12222333391 is 19333322221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12222333391 - 2¹⁷ = 12222202319 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 (12222330391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270850 + ... + 312736.

It is an arithmetic number, because the mean of its divisors is an integer number (1542420880).

Almost surely, 2^12222333391 is an apocalyptic number.

12222333391 is a deficient number, since it is larger than the sum of its proper divisors (117033649).

12222333391 is a wasteful number, since it uses less digits than its factorization.

12222333391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44673.

The product of its digits is 11664, while the sum is 31.

The spelling of 12222333391 in words is "twelve billion, two hundred twenty-two million, three hundred thirty-three thousand, three hundred ninety-one".