441447222 has 64 divisors (see below), whose sum is σ = 945561600. Its totient is φ = 137128320.

The previous prime is 441447199. The next prime is 441447233. The reversal of 441447222 is 222744144.

It is a self number, because there is not a number n which added to its sum of digits gives 441447222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1229479 + ... + 1229837.

It is an arithmetic number, because the mean of its divisors is an integer number (14774400).

Almost surely, 2^441447222 is an apocalyptic number.

441447222 is an abundant number, since it is smaller than the sum of its proper divisors (504114378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441447222 is a wasteful number, since it uses less digits than its factorization.

441447222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its digits is 14336, while the sum is 30.

The square root of 441447222 is about 21010.6454446312. The cubic root of 441447222 is about 761.4234759859.

The spelling of 441447222 in words is "four hundred forty-one million, four hundred forty-seven thousand, two hundred twenty-two".