66342322 has 8 divisors (see below), whose sum is σ = 100035072. Its totient is φ = 32997300.

The previous prime is 66342317. The next prime is 66342361. The reversal of 66342322 is 22324366.

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, 86454 + ... + 87217.

It is an arithmetic number, because the mean of its divisors is an integer number (12504384).

Almost surely, 2^66342322 is an apocalyptic number.

66342322 is a deficient number, since it is larger than the sum of its proper divisors (33692750).

66342322 is a wasteful number, since it uses less digits than its factorization.

66342322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173864.

The product of its digits is 10368, while the sum is 28.

The square root of 66342322 is about 8145.0796190093. The cubic root of 66342322 is about 404.8214871462.

Adding to 66342322 its reverse (22324366), we get a palindrome (88666688).

The spelling of 66342322 in words is "sixty-six million, three hundred forty-two thousand, three hundred twenty-two".