447022224 has 120 divisors (see below), whose sum is σ = 1371605664. Its totient is φ = 134784000.

The previous prime is 447022141. The next prime is 447022229. The reversal of 447022224 is 422220744.

It is not an unprimeable number, because it can be changed into a prime (447022229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381159 + ... + 382329.

Almost surely, 2^447022224 is an apocalyptic number.

447022224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447022224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685802832).

447022224 is an abundant number, since it is smaller than the sum of its proper divisors (924583440).

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

447022224 is a wasteful number, since it uses less digits than its factorization.

447022224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 447022224 is about 21142.9000848985. The cubic root of 447022224 is about 764.6153955482.

Adding to 447022224 its reverse (422220744), we get a palindrome (869242968).

The spelling of 447022224 in words is "four hundred forty-seven million, twenty-two thousand, two hundred twenty-four".