222246616 has 16 divisors (see below), whose sum is σ = 417555000. Its totient is φ = 110898624.

The previous prime is 222246613. The next prime is 222246643. The reversal of 222246616 is 616642222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222246611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23845 + ... + 31828.

Almost surely, 2^222246616 is an apocalyptic number.

It is an amenable number.

222246616 is a deficient number, since it is larger than the sum of its proper divisors (195308384).

222246616 is a wasteful number, since it uses less digits than its factorization.

222246616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56178 (or 56174 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 222246616 is about 14907.9380197263. The cubic root of 222246616 is about 605.7290266844.

Adding to 222246616 its reverse (616642222), we get a palindrome (838888838).

The spelling of 222246616 in words is "two hundred twenty-two million, two hundred forty-six thousand, six hundred sixteen".