447222010 has 16 divisors (see below), whose sum is σ = 810405000. Its totient is φ = 177687616.

The previous prime is 447221989. The next prime is 447222037. The reversal of 447222010 is 10222744.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 342139009 + 105083001 = 18497^2 + 10251^2 .

It is an unprimeable number.

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, 148585 + ... + 151564.

Almost surely, 2^447222010 is an apocalyptic number.

447222010 is a deficient number, since it is larger than the sum of its proper divisors (363182990).

447222010 is a wasteful number, since it uses less digits than its factorization.

447222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300305.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 447222010 is about 21147.6242164457. The cubic root of 447222010 is about 764.7292874992.

Adding to 447222010 its reverse (10222744), we get a palindrome (457444754).

The spelling of 447222010 in words is "four hundred forty-seven million, two hundred twenty-two thousand, ten".