222443441 has 8 divisors (see below), whose sum is σ = 244296000. Its totient is φ = 200862640.

The previous prime is 222443437. The next prime is 222443443. The reversal of 222443441 is 144344222.

It is a happy number.

222443441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 222443441 - 2² = 222443437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222443441.

It is not an unprimeable number, because it can be changed into a prime (222443443) 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, 66221 + ... + 69498.

It is an arithmetic number, because the mean of its divisors is an integer number (30537000).

Almost surely, 2^222443441 is an apocalyptic number.

It is an amenable number.

222443441 is a deficient number, since it is larger than the sum of its proper divisors (21852559).

222443441 is a wasteful number, since it uses less digits than its factorization.

222443441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135879.

The product of its digits is 6144, while the sum is 26.

The square root of 222443441 is about 14914.5379076926. The cubic root of 222443441 is about 605.9077882182.

Adding to 222443441 its reverse (144344222), we get a palindrome (366787663).

The spelling of 222443441 in words is "two hundred twenty-two million, four hundred forty-three thousand, four hundred forty-one".