222066462 has 8 divisors (see below), whose sum is σ = 444132936. Its totient is φ = 74022152.

The previous prime is 222066457. The next prime is 222066497. The reversal of 222066462 is 264660222.

222066462 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

222066462 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 18505533 + ... + 18505544.

It is an arithmetic number, because the mean of its divisors is an integer number (55516617).

Almost surely, 2^222066462 is an apocalyptic number.

222066462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222066462 is a wasteful number, since it uses less digits than its factorization.

222066462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37011082.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 222066462 is about 14901.8945775361. The cubic root of 222066462 is about 605.5653136466.

The spelling of 222066462 in words is "two hundred twenty-two million, sixty-six thousand, four hundred sixty-two".