12222334442 has 8 divisors (see below), whose sum is σ = 18435924000. Its totient is φ = 6077026444.

The previous prime is 12222334429. The next prime is 12222334471. The reversal of 12222334442 is 24443322221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17069942 + ... + 17070657.

It is an arithmetic number, because the mean of its divisors is an integer number (2304490500).

Almost surely, 2^12222334442 is an apocalyptic number.

12222334442 is a deficient number, since it is larger than the sum of its proper divisors (6213589558).

12222334442 is a wasteful number, since it uses less digits than its factorization.

12222334442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34140780.

The product of its digits is 18432, while the sum is 29.

Adding to 12222334442 its reverse (24443322221), we get a palindrome (36665656663).

The spelling of 12222334442 in words is "twelve billion, two hundred twenty-two million, three hundred thirty-four thousand, four hundred forty-two".