222320323000 has 64 divisors (see below), whose sum is σ = 542848288320. Its totient is φ = 85061680000.

The previous prime is 222320322997. The next prime is 222320323007. The reversal of 222320323000 is 323023222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222320323007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4810051 + ... + 4856050.

It is an arithmetic number, because the mean of its divisors is an integer number (8482004505).

Almost surely, 2^222320323000 is an apocalyptic number.

222320323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222320323000 is an abundant number, since it is smaller than the sum of its proper divisors (320527965320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222320323000 is a wasteful number, since it uses less digits than its factorization.

222320323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9666145 (or 9666131 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 222320323000 its reverse (323023222), we get a palindrome (222643346222).

The spelling of 222320323000 in words is "two hundred twenty-two billion, three hundred twenty million, three hundred twenty-three thousand".