222321000002 has 16 divisors (see below), whose sum is σ = 341828358432. Its totient is φ = 108387175680.

The previous prime is 222321000001. The next prime is 222321000007. The reversal of 222321000002 is 200000123222.

It is not an unprimeable number, because it can be changed into a prime (222321000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190524 + ... + 2289767.

It is an arithmetic number, because the mean of its divisors is an integer number (21364272402).

Almost surely, 2^222321000002 is an apocalyptic number.

222321000002 is a deficient number, since it is larger than the sum of its proper divisors (119507358430).

222321000002 is a wasteful number, since it uses less digits than its factorization.

222321000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480913.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 222321000002 its reverse (200000123222), we get a palindrome (422321123224).

The spelling of 222321000002 in words is "two hundred twenty-two billion, three hundred twenty-one million, two", and thus it is an aban number.