64316022 has 32 divisors (see below), whose sum is σ = 132447744. Its totient is φ = 20810400.

The previous prime is 64316011. The next prime is 64316023. The reversal of 64316022 is 22061346.

It is a junction number, because it is equal to n+sod(n) for n = 64315983 and 64316001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64316023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36072 + ... + 37812.

It is an arithmetic number, because the mean of its divisors is an integer number (4138992).

Almost surely, 2^64316022 is an apocalyptic number.

64316022 is an abundant number, since it is smaller than the sum of its proper divisors (68131722).

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

64316022 is a wasteful number, since it uses less digits than its factorization.

64316022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 64316022 is about 8019.7270527120. The cubic root of 64316022 is about 400.6572984718.

Adding to 64316022 its reverse (22061346), we get a palindrome (86377368).

The spelling of 64316022 in words is "sixty-four million, three hundred sixteen thousand, twenty-two".