65020422 has 8 divisors (see below), whose sum is σ = 130040856. Its totient is φ = 21673472.

The previous prime is 65020421. The next prime is 65020469. The reversal of 65020422 is 22402056.

It is a sphenic number, since it is the product of 3 distinct primes.

65020422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65020421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5418363 + ... + 5418374.

It is an arithmetic number, because the mean of its divisors is an integer number (16255107).

Almost surely, 2^65020422 is an apocalyptic number.

65020422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65020422 is a wasteful number, since it uses less digits than its factorization.

65020422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836742.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 65020422 is about 8063.5241675089. The cubic root of 65020422 is about 402.1146797889.

Adding to 65020422 its reverse (22402056), we get a palindrome (87422478).

The spelling of 65020422 in words is "sixty-five million, twenty thousand, four hundred twenty-two".