222323021242 has 8 divisors (see below), whose sum is σ = 381125179296. Its totient is φ = 95281294812.

The previous prime is 222323021231. The next prime is 222323021309. The reversal of 222323021242 is 242120323222.

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, 7940107888 + ... + 7940107915.

It is an arithmetic number, because the mean of its divisors is an integer number (47640647412).

Almost surely, 2^222323021242 is an apocalyptic number.

222323021242 is a deficient number, since it is larger than the sum of its proper divisors (158802158054).

222323021242 is a wasteful number, since it uses less digits than its factorization.

222323021242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15880215812.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 222323021242 its reverse (242120323222), we get a palindrome (464443344464).

The spelling of 222323021242 in words is "two hundred twenty-two billion, three hundred twenty-three million, twenty-one thousand, two hundred forty-two".