64012022 has 16 divisors (see below), whose sum is σ = 98152560. Its totient is φ = 31298592.

The previous prime is 64012009. The next prime is 64012033. The reversal of 64012022 is 22021046.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38729 + ... + 40347.

It is an arithmetic number, because the mean of its divisors is an integer number (6134535).

Almost surely, 2^64012022 is an apocalyptic number.

64012022 is a deficient number, since it is larger than the sum of its proper divisors (34140538).

64012022 is a wasteful number, since it uses less digits than its factorization.

64012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 64012022 is about 8000.7513397180. The cubic root of 64012022 is about 400.0250442653.

Adding to 64012022 its reverse (22021046), we get a palindrome (86033068).

The spelling of 64012022 in words is "sixty-four million, twelve thousand, twenty-two".