222412016 has 20 divisors (see below), whose sum is σ = 431176272. Its totient is φ = 111140736.

The previous prime is 222411997. The next prime is 222412027. The reversal of 222412016 is 610214222.

It is a happy number.

222412016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222412016² = 98934209722368512, which contains 22 as substring.

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, 35900 + ... + 41636.

Almost surely, 2^222412016 is an apocalyptic number.

It is an amenable number.

222412016 is a deficient number, since it is larger than the sum of its proper divisors (208764256).

222412016 is a wasteful number, since it uses less digits than its factorization.

222412016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168 (or 8162 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 222412016 is about 14913.4843681817. The cubic root of 222412016 is about 605.8792542999.

Adding to 222412016 its reverse (610214222), we get a palindrome (832626238).

The spelling of 222412016 in words is "two hundred twenty-two million, four hundred twelve thousand, sixteen".