222321140012 has 24 divisors (see below), whose sum is σ = 393529642800. Its totient is φ = 109891172160.

The previous prime is 222321140011. The next prime is 222321140047. The reversal of 222321140012 is 210041123222.

It is not an unprimeable number, because it can be changed into a prime (222321140011) 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, 758183 + ... + 1009694.

It is an arithmetic number, because the mean of its divisors is an integer number (16397068450).

Almost surely, 2^222321140012 is an apocalyptic number.

It is an amenable number.

222321140012 is a deficient number, since it is larger than the sum of its proper divisors (171208502788).

222321140012 is a wasteful number, since it uses less digits than its factorization.

222321140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768241 (or 1768239 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222321140012 its reverse (210041123222), we get a palindrome (432362263234).

The spelling of 222321140012 in words is "two hundred twenty-two billion, three hundred twenty-one million, one hundred forty thousand, twelve".