222312203312 has 40 divisors (see below), whose sum is σ = 431869099680. Its totient is φ = 110862512640.

The previous prime is 222312203273. The next prime is 222312203341. The reversal of 222312203312 is 213302213222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9476237 + ... + 9499667.

It is an arithmetic number, because the mean of its divisors is an integer number (10796727492).

Almost surely, 2^222312203312 is an apocalyptic number.

It is an amenable number.

222312203312 is a deficient number, since it is larger than the sum of its proper divisors (209556896368).

222312203312 is a wasteful number, since it uses less digits than its factorization.

222312203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24981 (or 24975 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222312203312 its reverse (213302213222), we get a palindrome (435614416534).

The spelling of 222312203312 in words is "two hundred twenty-two billion, three hundred twelve million, two hundred three thousand, three hundred twelve".