222616396 has 12 divisors (see below), whose sum is σ = 391281520. Its totient is φ = 110821680.

The previous prime is 222616307. The next prime is 222616397. The reversal of 222616396 is 693616222.

222616396 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222616397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120600 + ... + 122431.

Almost surely, 2^222616396 is an apocalyptic number.

It is an amenable number.

222616396 is a deficient number, since it is larger than the sum of its proper divisors (168665124).

222616396 is a wasteful number, since it uses less digits than its factorization.

222616396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243264 (or 243262 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 222616396 is about 14920.3349828347. The cubic root of 222616396 is about 606.0647833816.

The spelling of 222616396 in words is "two hundred twenty-two million, six hundred sixteen thousand, three hundred ninety-six".