64224683 has 4 divisors (see below), whose sum is σ = 65129328. Its totient is φ = 63320040.

The previous prime is 64224631. The next prime is 64224689. The reversal of 64224683 is 38642246.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38642246 = 2 ⋅19321123.

It is a cyclic number.

It is not a de Polignac number, because 64224683 - 2⁶ = 64224619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64224689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452216 + ... + 452357.

It is an arithmetic number, because the mean of its divisors is an integer number (16282332).

Almost surely, 2^64224683 is an apocalyptic number.

64224683 is a deficient number, since it is larger than the sum of its proper divisors (904645).

64224683 is an equidigital number, since it uses as much as digits as its factorization.

64224683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904644.

The product of its digits is 55296, while the sum is 35.

The square root of 64224683 is about 8014.0303842698. The cubic root of 64224683 is about 400.4675428795.

The spelling of 64224683 in words is "sixty-four million, two hundred twenty-four thousand, six hundred eighty-three".