222221012021222 has 8 divisors (see below), whose sum is σ = 333365022084000. Its totient is φ = 111099337993224.

The previous prime is 222221012021219. The next prime is 222221012021287. The reversal of 222221012021222 is 222120210122222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 5583983822 + ... + 5584023617.

It is an arithmetic number, because the mean of its divisors is an integer number (41670627760500).

Almost surely, 2^{222221012021222} is an apocalyptic number.

222221012021222 is a deficient number, since it is larger than the sum of its proper divisors (111144010062778).

222221012021222 is a wasteful number, since it uses less digits than its factorization.

222221012021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11168017390.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222221012021222 its reverse (222120210122222), we get a palindrome (444341222143444).

The spelling of 222221012021222 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, twelve million, twenty-one thousand, two hundred twenty-two".