64332822 has 16 divisors (see below), whose sum is σ = 135437760. Its totient is φ = 20315592.

The previous prime is 64332809. The next prime is 64332823. The reversal of 64332822 is 22823346.

64332822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64332822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64332823) 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, 282048 + ... + 282275.

It is an arithmetic number, because the mean of its divisors is an integer number (8464860).

Almost surely, 2^64332822 is an apocalyptic number.

64332822 is an abundant number, since it is smaller than the sum of its proper divisors (71104938).

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

64332822 is a wasteful number, since it uses less digits than its factorization.

64332822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564347.

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

The square root of 64332822 is about 8020.7744015151. The cubic root of 64332822 is about 400.6921806905.

The spelling of 64332822 in words is "sixty-four million, three hundred thirty-two thousand, eight hundred twenty-two".