64022344 has 8 divisors (see below), whose sum is σ = 120041910. Its totient is φ = 32011168.

The previous prime is 64022341. The next prime is 64022369. The reversal of 64022344 is 44322046.

64022344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53846244 + 10176100 = 7338^2 + 3190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (64022341) 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 as a sum of consecutive naturals, namely, 4001389 + ... + 4001404.

Almost surely, 2^64022344 is an apocalyptic number.

It is an amenable number.

64022344 is a deficient number, since it is larger than the sum of its proper divisors (56019566).

64022344 is a wasteful number, since it uses less digits than its factorization.

64022344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002799 (or 8002795 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 64022344 is about 8001.3963781330. The cubic root of 64022344 is about 400.0465445838.

The spelling of 64022344 in words is "sixty-four million, twenty-two thousand, three hundred forty-four".