222303366 has 20 divisors (see below), whose sum is σ = 498124572. Its totient is φ = 74101068.

The previous prime is 222303331. The next prime is 222303379. The reversal of 222303366 is 663303222.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 685960 + ... + 686283.

Almost surely, 2^222303366 is an apocalyptic number.

222303366 is an abundant number, since it is smaller than the sum of its proper divisors (275821206).

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

222303366 is a wasteful number, since it uses less digits than its factorization.

222303366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372257 (or 1372248 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 222303366 is about 14909.8412466398. The cubic root of 222303366 is about 605.7805793206.

Adding to 222303366 its reverse (663303222), we get a palindrome (885606588).

The spelling of 222303366 in words is "two hundred twenty-two million, three hundred three thousand, three hundred sixty-six".