224222412 has 24 divisors (see below), whose sum is σ = 523693296. Its totient is φ = 74668288.

The previous prime is 224222407. The next prime is 224222431. The reversal of 224222412 is 214222422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4648 + ... + 21680.

It is an arithmetic number, because the mean of its divisors is an integer number (21820554).

Almost surely, 2^224222412 is an apocalyptic number.

It is an amenable number.

224222412 is an abundant number, since it is smaller than the sum of its proper divisors (299470884).

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

224222412 is a wasteful number, since it uses less digits than its factorization.

224222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18137 (or 18135 counting only the distinct ones).

The product of its digits is 1024, while the sum is 21.

The square root of 224222412 is about 14974.0579670308. The cubic root of 224222412 is about 607.5187320004.

Adding to 224222412 its reverse (214222422), we get a palindrome (438444834).

The spelling of 224222412 in words is "two hundred twenty-four million, two hundred twenty-two thousand, four hundred twelve".