222221443222 has 16 divisors (see below), whose sum is σ = 339542848512. Its totient is φ = 109054529640.

The previous prime is 222221443193. The next prime is 222221443259. The reversal of 222221443222 is 222344122222.

It is a congruent number.

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, 3477168 + ... + 3540499.

It is an arithmetic number, because the mean of its divisors is an integer number (21221428032).

Almost surely, 2^222221443222 is an apocalyptic number.

222221443222 is a deficient number, since it is larger than the sum of its proper divisors (117321405290).

222221443222 is a wasteful number, since it uses less digits than its factorization.

222221443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017963.

The product of its digits is 12288, while the sum is 28.

Adding to 222221443222 its reverse (222344122222), we get a palindrome (444565565444).

The spelling of 222221443222 in words is "two hundred twenty-two billion, two hundred twenty-one million, four hundred forty-three thousand, two hundred twenty-two".