64224022 has 8 divisors (see below), whose sum is σ = 98153856. Its totient is φ = 31506072.

The previous prime is 64224007. The next prime is 64224029. The reversal of 64224022 is 22042246.

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

It is a junction number, because it is equal to n+sod(n) for n = 64223984 and 64224002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64224029) 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, 302838 + ... + 303049.

It is an arithmetic number, because the mean of its divisors is an integer number (12269232).

Almost surely, 2^64224022 is an apocalyptic number.

64224022 is a deficient number, since it is larger than the sum of its proper divisors (33929834).

64224022 is a wasteful number, since it uses less digits than its factorization.

64224022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605942.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 64224022 is about 8013.9891439907. The cubic root of 64224022 is about 400.4661690051.

Adding to 64224022 its reverse (22042246), we get a palindrome (86266268).

The spelling of 64224022 in words is "sixty-four million, two hundred twenty-four thousand, twenty-two".