64224406 has 8 divisors (see below), whose sum is σ = 96423624. Its totient is φ = 32083200.

The previous prime is 64224403. The next prime is 64224431. The reversal of 64224406 is 60442246.

64224406 is nontrivially palindromic in base 14.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64224403) by changing a digit.

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, 11620 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (12052953).

Almost surely, 2^64224406 is an apocalyptic number.

64224406 is a deficient number, since it is larger than the sum of its proper divisors (32199218).

64224406 is a wasteful number, since it uses less digits than its factorization.

64224406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29006.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 64224406 is about 8014.0131020607. The cubic root of 64224406 is about 400.4669671421.

The spelling of 64224406 in words is "sixty-four million, two hundred twenty-four thousand, four hundred six".