65442322 has 8 divisors (see below), whose sum is σ = 107087472. Its totient is φ = 29746500.

The previous prime is 65442319. The next prime is 65442331. The reversal of 65442322 is 22324456.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1487304 + ... + 1487347.

It is an arithmetic number, because the mean of its divisors is an integer number (13385934).

Almost surely, 2^65442322 is an apocalyptic number.

65442322 is a deficient number, since it is larger than the sum of its proper divisors (41645150).

65442322 is a wasteful number, since it uses less digits than its factorization.

65442322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974664.

The product of its digits is 11520, while the sum is 28.

The square root of 65442322 is about 8089.6428845778. The cubic root of 65442322 is about 402.9825433147.

Adding to 65442322 its reverse (22324456), we get a palindrome (87766778).

The spelling of 65442322 in words is "sixty-five million, four hundred forty-two thousand, three hundred twenty-two".