222323213312 has 44 divisors (see below), whose sum is σ = 444555833040. Its totient is φ = 111129962496.

The previous prime is 222323213303. The next prime is 222323213327. The reversal of 222323213312 is 213312323222.

It is a super-2 number, since 2×222323213312² (a number of 23 digits) contains 22 as substring.

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, 3799703 + ... + 3857769.

It is an arithmetic number, because the mean of its divisors is an integer number (10103541660).

Almost surely, 2^222323213312 is an apocalyptic number.

It is an amenable number.

222323213312 is a deficient number, since it is larger than the sum of its proper divisors (222232619728).

222323213312 is an equidigital number, since it uses as much as digits as its factorization.

222323213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61826 (or 61808 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 222323213312 its reverse (213312323222), we get a palindrome (435635536534).

The spelling of 222323213312 in words is "two hundred twenty-two billion, three hundred twenty-three million, two hundred thirteen thousand, three hundred twelve".