222086368 has 48 divisors (see below), whose sum is σ = 529097184. Its totient is φ = 89579520.

The previous prime is 222086363. The next prime is 222086393. The reversal of 222086368 is 863680222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222086363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25353 + ... + 32968.

It is an arithmetic number, because the mean of its divisors is an integer number (11022858).

Almost surely, 2^222086368 is an apocalyptic number.

222086368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222086368 is an abundant number, since it is smaller than the sum of its proper divisors (307010816).

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

222086368 is a wasteful number, since it uses less digits than its factorization.

222086368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58355 (or 58347 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 222086368 is about 14902.5624642207. The cubic root of 222086368 is about 605.5834073633.

It can be divided in two parts, 2220 and 86368, that added together give a palindrome (88588).

The spelling of 222086368 in words is "two hundred twenty-two million, eighty-six thousand, three hundred sixty-eight".