222101221222022 has 16 divisors (see below), whose sum is σ = 333488708606592. Its totient is φ = 110938359729600.

The previous prime is 222101221221961. The next prime is 222101221222081. The reversal of 222101221222022 is 220222122101222.

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, 397058 + ... + 21079850.

It is an arithmetic number, because the mean of its divisors is an integer number (20843044287912).

Almost surely, 2^{222101221222022} is an apocalyptic number.

222101221222022 is a deficient number, since it is larger than the sum of its proper divisors (111387487384570).

222101221222022 is a wasteful number, since it uses less digits than its factorization.

222101221222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20688223.

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

Adding to 222101221222022 its reverse (220222122101222), we get a palindrome (442323343323244).

The spelling of 222101221222022 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred twenty-one million, two hundred twenty-two thousand, twenty-two".