223424412 has 24 divisors (see below), whose sum is σ = 521850000. Its totient is φ = 74399616.

The previous prime is 223424359. The next prime is 223424413. The reversal of 223424412 is 214424322.

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 (223424413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714 + ... + 21462.

It is an arithmetic number, because the mean of its divisors is an integer number (21743750).

Almost surely, 2^223424412 is an apocalyptic number.

It is an amenable number.

223424412 is an abundant number, since it is smaller than the sum of its proper divisors (298425588).

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

223424412 is a wasteful number, since it uses less digits than its factorization.

223424412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18805 (or 18803 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 223424412 is about 14947.3881330485. The cubic root of 223424412 is about 606.7971624176.

Adding to 223424412 its reverse (214424322), we get a palindrome (437848734).

The spelling of 223424412 in words is "two hundred twenty-three million, four hundred twenty-four thousand, four hundred twelve".