64322242 has 8 divisors (see below), whose sum is σ = 96527376. Its totient is φ = 32146452.

The previous prime is 64322233. The next prime is 64322249. The reversal of 64322242 is 24222346.

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

It is not an unprimeable number, because it can be changed into a prime (64322249) 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, 628 + ... + 11359.

It is an arithmetic number, because the mean of its divisors is an integer number (12065922).

Almost surely, 2^64322242 is an apocalyptic number.

64322242 is a deficient number, since it is larger than the sum of its proper divisors (32205134).

64322242 is a wasteful number, since it uses less digits than its factorization.

64322242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14672.

The product of its digits is 4608, while the sum is 25.

The square root of 64322242 is about 8020.1148370831. The cubic root of 64322242 is about 400.6702139061.

Adding to 64322242 its reverse (24222346), we get a palindrome (88544588).

The spelling of 64322242 in words is "sixty-four million, three hundred twenty-two thousand, two hundred forty-two".