221423222324122 has 128 divisors (see below), whose sum is σ = 427128648629760. Its totient is φ = 83725420262400.

The previous prime is 221423222324119. The next prime is 221423222324141.

221423222324122 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4010318188 + ... + 4010373400.

It is an arithmetic number, because the mean of its divisors is an integer number (3336942567420).

Almost surely, 2^{221423222324122} is an apocalyptic number.

221423222324122 is a deficient number, since it is larger than the sum of its proper divisors (205705426305638).

221423222324122 is a wasteful number, since it uses less digits than its factorization.

221423222324122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62888.

The product of its digits is 73728, while the sum is 34.

The spelling of 221423222324122 in words is "two hundred twenty-one trillion, four hundred twenty-three billion, two hundred twenty-two million, three hundred twenty-four thousand, one hundred twenty-two".