64233722 has 16 divisors (see below), whose sum is σ = 111625152. Its totient is φ = 27151200.

The previous prime is 64233709. The next prime is 64233761. The reversal of 64233722 is 22733246.

64233722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 30404 + ... + 32447.

It is an arithmetic number, because the mean of its divisors is an integer number (6976572).

Almost surely, 2^64233722 is an apocalyptic number.

64233722 is a deficient number, since it is larger than the sum of its proper divisors (47391430).

64233722 is a wasteful number, since it uses less digits than its factorization.

64233722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62933.

The product of its digits is 12096, while the sum is 29.

The square root of 64233722 is about 8014.5943128770. The cubic root of 64233722 is about 400.4863293032.

Adding to 64233722 its reverse (22733246), we get a palindrome (86966968).

The spelling of 64233722 in words is "sixty-four million, two hundred thirty-three thousand, seven hundred twenty-two".