424212224 has 36 divisors (see below), whose sum is σ = 864808224. Its totient is φ = 207587328.

The previous prime is 424212209. The next prime is 424212233. The reversal of 424212224 is 422212424.

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

It is a self number, because there is not a number n which added to its sum of digits gives 424212224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5597 + ... + 29660.

Almost surely, 2^424212224 is an apocalyptic number.

It is an amenable number.

424212224 is an abundant number, since it is smaller than the sum of its proper divisors (440596000).

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

424212224 is an equidigital number, since it uses as much as digits as its factorization.

424212224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35320 (or 35306 counting only the distinct ones).

The product of its digits is 2048, while the sum is 23.

The square root of 424212224 is about 20596.4128915693. The cubic root of 424212224 is about 751.3824717596.

Adding to 424212224 its reverse (422212424), we get a palindrome (846424648).

The spelling of 424212224 in words is "four hundred twenty-four million, two hundred twelve thousand, two hundred twenty-four".