222336680 has 16 divisors (see below), whose sum is σ = 500257620. Its totient is φ = 88934656.

The previous prime is 222336679. The next prime is 222336683. The reversal of 222336680 is 86633222.

It can be written as a sum of positive squares in 2 ways, for example, as 199430884 + 22905796 = 14122^2 + 4786^2 .

It is not an unprimeable number, because it can be changed into a prime (222336683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779169 + ... + 2779248.

Almost surely, 2^222336680 is an apocalyptic number.

222336680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222336680 is an abundant number, since it is smaller than the sum of its proper divisors (277920940).

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

222336680 is a wasteful number, since it uses less digits than its factorization.

222336680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558428 (or 5558424 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 222336680 is about 14910.9583863681. The cubic root of 222336680 is about 605.8108382210.

The spelling of 222336680 in words is "two hundred twenty-two million, three hundred thirty-six thousand, six hundred eighty".