64340022 has 8 divisors (see below), whose sum is σ = 128680056. Its totient is φ = 21446672.

The previous prime is 64339999. The next prime is 64340027. The reversal of 64340022 is 22004346.

64340022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

64340022 is an admirable number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64340027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5361663 + ... + 5361674.

It is an arithmetic number, because the mean of its divisors is an integer number (16085007).

Almost surely, 2^64340022 is an apocalyptic number.

64340022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64340022 is a wasteful number, since it uses less digits than its factorization.

64340022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723342.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 64340022 is about 8021.2232234242. The cubic root of 64340022 is about 400.7071283538.

Adding to 64340022 its reverse (22004346), we get a palindrome (86344368).

The spelling of 64340022 in words is "sixty-four million, three hundred forty thousand, twenty-two".