65213322 has 16 divisors (see below), whose sum is σ = 130632480. Its totient is φ = 21703472.

The previous prime is 65213297. The next prime is 65213341. The reversal of 65213322 is 22331256.

65213322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65213292 and 65213301.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4293 + ... + 12200.

It is an arithmetic number, because the mean of its divisors is an integer number (8164530).

Almost surely, 2^65213322 is an apocalyptic number.

65213322 is an abundant number, since it is smaller than the sum of its proper divisors (65419158).

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

65213322 is a wasteful number, since it uses less digits than its factorization.

65213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17157.

The product of its digits is 2160, while the sum is 24.

The square root of 65213322 is about 8075.4765803635. The cubic root of 65213322 is about 402.5119464582.

Adding to 65213322 its reverse (22331256), we get a palindrome (87544578).

The spelling of 65213322 in words is "sixty-five million, two hundred thirteen thousand, three hundred twenty-two".