222221011022 has 8 divisors (see below), whose sum is σ = 333478559736. Its totient is φ = 111061491112.

The previous prime is 222221010989. The next prime is 222221011063. The reversal of 222221011022 is 220110122222.

It is a happy number.

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, 24501533 + ... + 24510600.

It is an arithmetic number, because the mean of its divisors is an integer number (41684819967).

Almost surely, 2^222221011022 is an apocalyptic number.

222221011022 is a deficient number, since it is larger than the sum of its proper divisors (111257548714).

222221011022 is a wasteful number, since it uses less digits than its factorization.

222221011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49014402.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222221011022 its reverse (220110122222), we get a palindrome (442331133244).

The spelling of 222221011022 in words is "two hundred twenty-two billion, two hundred twenty-one million, eleven thousand, twenty-two".