221224222422122 has 32 divisors (see below), whose sum is σ = 343126276948224. Its totient is φ = 106903399680000.

The previous prime is 221224222422109. The next prime is 221224222422149.

221224222422122 is nontrivially palindromic in base 10.

221224222422122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 36841922 + ... + 42423762.

It is an arithmetic number, because the mean of its divisors is an integer number (10722696154632).

Almost surely, 2^{221224222422122} is an apocalyptic number.

221224222422122 is a deficient number, since it is larger than the sum of its proper divisors (121902054526102).

221224222422122 is a wasteful number, since it uses less digits than its factorization.

221224222422122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586734.

The product of its digits is 32768, while the sum is 32.

The spelling of 221224222422122 in words is "two hundred twenty-one trillion, two hundred twenty-four billion, two hundred twenty-two million, four hundred twenty-two thousand, one hundred twenty-two".