64221482 has 16 divisors (see below), whose sum is σ = 109203360. Its totient is φ = 28080432.

The previous prime is 64221481. The next prime is 64221541. The reversal of 64221482 is 28412246.

It is not an unprimeable number, because it can be changed into a prime (64221481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64508 + ... + 65495.

It is an arithmetic number, because the mean of its divisors is an integer number (6825210).

Almost surely, 2^64221482 is an apocalyptic number.

64221482 is a deficient number, since it is larger than the sum of its proper divisors (44981878).

64221482 is a wasteful number, since it uses less digits than its factorization.

64221482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130037.

The product of its digits is 6144, while the sum is 29.

The square root of 64221482 is about 8013.8306695363. The cubic root of 64221482 is about 400.4608895814.

The spelling of 64221482 in words is "sixty-four million, two hundred twenty-one thousand, four hundred eighty-two".