222221002110022 has 8 divisors (see below), whose sum is σ = 333331997006736. Its totient is φ = 111110336441112.

The previous prime is 222221002109957. The next prime is 222221002110071. The reversal of 222221002110022 is 220011200122222.

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, 80612533 + ... + 83323600.

It is an arithmetic number, because the mean of its divisors is an integer number (41666499625842).

Almost surely, 2^{222221002110022} is an apocalyptic number.

222221002110022 is a deficient number, since it is larger than the sum of its proper divisors (111110994896714).

222221002110022 is a wasteful number, since it uses less digits than its factorization.

222221002110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164613902.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222221002110022 its reverse (220011200122222), we get a palindrome (442232202232244).

The spelling of 222221002110022 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two million, one hundred ten thousand, twenty-two".