65235522 has 16 divisors (see below), whose sum is σ = 142332192. Its totient is φ = 19768320.

The previous prime is 65235517. The next prime is 65235523. The reversal of 65235522 is 22553256.

65235522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65235522² = 8511346661224968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65235522.

It is not an unprimeable number, because it can be changed into a prime (65235523) 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 7 ways as a sum of consecutive naturals, for example, 494143 + ... + 494274.

It is an arithmetic number, because the mean of its divisors is an integer number (8895762).

Almost surely, 2^65235522 is an apocalyptic number.

65235522 is an abundant number, since it is smaller than the sum of its proper divisors (77096670).

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

65235522 is a wasteful number, since it uses less digits than its factorization.

65235522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988433.

The product of its digits is 18000, while the sum is 30.

The square root of 65235522 is about 8076.8509952828. The cubic root of 65235522 is about 402.5576158151.

Adding to 65235522 its reverse (22553256), we get a palindrome (87788778).

The spelling of 65235522 in words is "sixty-five million, two hundred thirty-five thousand, five hundred twenty-two".