441957222 has 96 divisors (see below), whose sum is σ = 1143297792. Its totient is φ = 125341344.

The previous prime is 441957221. The next prime is 441957227. The reversal of 441957222 is 222759144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441957221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 554128 + ... + 554924.

It is an arithmetic number, because the mean of its divisors is an integer number (11909352).

Almost surely, 2^441957222 is an apocalyptic number.

441957222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 441957222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571648896).

441957222 is an abundant number, since it is smaller than the sum of its proper divisors (701340570).

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

441957222 is a wasteful number, since it uses less digits than its factorization.

441957222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 972 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 441957222 is about 21022.7786460306. The cubic root of 441957222 is about 761.7165850343.

The spelling of 441957222 in words is "four hundred forty-one million, nine hundred fifty-seven thousand, two hundred twenty-two".