444310222 has 8 divisors (see below), whose sum is σ = 666558000. Its totient is φ = 222124224.

The previous prime is 444310213. The next prime is 444310241. The reversal of 444310222 is 222013444.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 444310193 and 444310202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13054 + ... + 32542.

It is an arithmetic number, because the mean of its divisors is an integer number (83319750).

Almost surely, 2^444310222 is an apocalyptic number.

444310222 is a deficient number, since it is larger than the sum of its proper divisors (222247778).

444310222 is a wasteful number, since it uses less digits than its factorization.

444310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30890.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 444310222 is about 21078.6674626268. The cubic root of 444310222 is about 763.0659974621.

Adding to 444310222 its reverse (222013444), we get a palindrome (666323666).

The spelling of 444310222 in words is "four hundred forty-four million, three hundred ten thousand, two hundred twenty-two".