63220914 has 24 divisors (see below), whose sum is σ = 138394620. Its totient is φ = 20855808.

The previous prime is 63220867. The next prime is 63220921. The reversal of 63220914 is 41902236.

63220914 is a `hidden beast` number, since 632 + 20 + 9 + 1 + 4 = 666.

63220914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 60606225 + 2614689 = 7785^2 + 1617^2 .

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 11 ways as a sum of consecutive naturals, for example, 16359 + ... + 19850.

Almost surely, 2^63220914 is an apocalyptic number.

63220914 is an abundant number, since it is smaller than the sum of its proper divisors (75173706).

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

63220914 is a wasteful number, since it uses less digits than its factorization.

63220914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36314 (or 36311 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 63220914 is about 7951.1580288660. The cubic root of 63220914 is about 398.3702731606.

The spelling of 63220914 in words is "sixty-three million, two hundred twenty thousand, nine hundred fourteen".