222320441 has 8 divisors (see below), whose sum is σ = 269026560. Its totient is φ = 179350848.

The previous prime is 222320419. The next prime is 222320473. The reversal of 222320441 is 144023222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222320441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222320401) 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 7 ways as a sum of consecutive naturals, for example, 934001 + ... + 934238.

It is an arithmetic number, because the mean of its divisors is an integer number (33628320).

Almost surely, 2^222320441 is an apocalyptic number.

It is an amenable number.

222320441 is a deficient number, since it is larger than the sum of its proper divisors (46706119).

222320441 is a wasteful number, since it uses less digits than its factorization.

222320441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868263.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 222320441 is about 14910.4138440219. The cubic root of 222320441 is about 605.7960888152.

Adding to 222320441 its reverse (144023222), we get a palindrome (366343663).

The spelling of 222320441 in words is "two hundred twenty-two million, three hundred twenty thousand, four hundred forty-one".