222440113 has 8 divisors (see below), whose sum is σ = 255688128. Its totient is φ = 189559824.

The previous prime is 222440093. The next prime is 222440147. The reversal of 222440113 is 311044222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222440113 - 2⁵ = 222440081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222440513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90631 + ... + 93052.

It is an arithmetic number, because the mean of its divisors is an integer number (31961016).

Almost surely, 2^222440113 is an apocalyptic number.

It is an amenable number.

222440113 is a deficient number, since it is larger than the sum of its proper divisors (33248015).

222440113 is a wasteful number, since it uses less digits than its factorization.

222440113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183863.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 222440113 is about 14914.4263382807. The cubic root of 222440113 is about 605.9047665195.

Adding to 222440113 its reverse (311044222), we get a palindrome (533484335).

The spelling of 222440113 in words is "two hundred twenty-two million, four hundred forty thousand, one hundred thirteen".