222122011022 has 32 divisors (see below), whose sum is σ = 344644070400. Its totient is φ = 107255802240.

The previous prime is 222122011019. The next prime is 222122011109. The reversal of 222122011022 is 220110221222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105821729 + ... + 105823827.

It is an arithmetic number, because the mean of its divisors is an integer number (10770127200).

Almost surely, 2^222122011022 is an apocalyptic number.

222122011022 is a deficient number, since it is larger than the sum of its proper divisors (122522059378).

222122011022 is a wasteful number, since it uses less digits than its factorization.

222122011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856.

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

Adding to 222122011022 its reverse (220110221222), we get a palindrome (442232232244).

The spelling of 222122011022 in words is "two hundred twenty-two billion, one hundred twenty-two million, eleven thousand, twenty-two".