63222166 has 16 divisors (see below), whose sum is σ = 108519840. Its totient is φ = 27060480.

The previous prime is 63222151. The next prime is 63222223. The reversal of 63222166 is 66122236.

It is a happy number.

63222166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 10576 + ... + 15436.

It is an arithmetic number, because the mean of its divisors is an integer number (6782490).

Almost surely, 2^63222166 is an apocalyptic number.

63222166 is a deficient number, since it is larger than the sum of its proper divisors (45297674).

63222166 is a wasteful number, since it uses less digits than its factorization.

63222166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799.

The product of its digits is 5184, while the sum is 28.

The square root of 63222166 is about 7951.2367591463. The cubic root of 63222166 is about 398.3729028615.

The spelling of 63222166 in words is "sixty-three million, two hundred twenty-two thousand, one hundred sixty-six".