222344104304021 has 16 divisors (see below), whose sum is σ = 276705133699200. Its totient is φ = 174324234224448.

The previous prime is 222344104303957. The next prime is 222344104304087. The reversal of 222344104304021 is 120403401443222.

It is a happy number.

222344104304021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222344104304021 - 2⁶ = 222344104303957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222344104304221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28823447570 + ... + 28823455283.

It is an arithmetic number, because the mean of its divisors is an integer number (17294070856200).

Almost surely, 2^{222344104304021} is an apocalyptic number.

It is an amenable number.

222344104304021 is a deficient number, since it is larger than the sum of its proper divisors (54361029395179).

222344104304021 is a wasteful number, since it uses less digits than its factorization.

222344104304021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57646902908.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 222344104304021 its reverse (120403401443222), we get a palindrome (342747505747243).

The spelling of 222344104304021 in words is "two hundred twenty-two trillion, three hundred forty-four billion, one hundred four million, three hundred four thousand, twenty-one".