421482224 has 30 divisors (see below), whose sum is σ = 867493584. Its totient is φ = 198342400.

The previous prime is 421482221. The next prime is 421482247. The reversal of 421482224 is 422284124.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421482221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40952 + ... + 50199.

Almost surely, 2^421482224 is an apocalyptic number.

It is an amenable number.

421482224 is an abundant number, since it is smaller than the sum of its proper divisors (446011360).

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

421482224 is a wasteful number, since it uses less digits than its factorization.

421482224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91193 (or 91170 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

The square root of 421482224 is about 20530.0322454691. The cubic root of 421482224 is about 749.7671715806.

The spelling of 421482224 in words is "four hundred twenty-one million, four hundred eighty-two thousand, two hundred twenty-four".