222344113 has 4 divisors (see below), whose sum is σ = 222528628. Its totient is φ = 222159600.

The previous prime is 222344081. The next prime is 222344119. The reversal of 222344113 is 311443222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311443222 = 2 ⋅155721611.

It can be written as a sum of positive squares in 2 ways, for example, as 56655729 + 165688384 = 7527^2 + 12872^2 .

It is a cyclic number.

It is not a de Polignac number, because 222344113 - 2⁵ = 222344081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222344119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90438 + ... + 92863.

It is an arithmetic number, because the mean of its divisors is an integer number (55632157).

Almost surely, 2^222344113 is an apocalyptic number.

It is an amenable number.

222344113 is a deficient number, since it is larger than the sum of its proper divisors (184515).

222344113 is a wasteful number, since it uses less digits than its factorization.

222344113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184514.

The product of its digits is 1152, while the sum is 22.

The square root of 222344113 is about 14911.2076305040. The cubic root of 222344113 is about 605.8175891565.

Adding to 222344113 its reverse (311443222), we get a palindrome (533787335).

The spelling of 222344113 in words is "two hundred twenty-two million, three hundred forty-four thousand, one hundred thirteen".