22230412 has 12 divisors (see below), whose sum is σ = 39004000. Its totient is φ = 11086416.

The previous prime is 22230391. The next prime is 22230421. The reversal of 22230412 is 21403222.

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, 5412 + ... + 8587.

Almost surely, 2^22230412 is an apocalyptic number.

It is an amenable number.

22230412 is a deficient number, since it is larger than the sum of its proper divisors (16773588).

22230412 is a wasteful number, since it uses less digits than its factorization.

22230412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14400 (or 14398 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22230412 is about 4714.9137850018. The cubic root of 22230412 is about 281.1787551558.

Adding to 22230412 its reverse (21403222), we get a palindrome (43633634).

The spelling of 22230412 in words is "twenty-two million, two hundred thirty thousand, four hundred twelve".