66234322 has 16 divisors (see below), whose sum is σ = 123867072. Its totient is φ = 25805520.

The previous prime is 66234307. The next prime is 66234331. The reversal of 66234322 is 22343266.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214893 + ... + 215200.

It is an arithmetic number, because the mean of its divisors is an integer number (7741692).

Almost surely, 2^66234322 is an apocalyptic number.

66234322 is a deficient number, since it is larger than the sum of its proper divisors (57632750).

66234322 is a wasteful number, since it uses less digits than its factorization.

66234322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430113.

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

The square root of 66234322 is about 8138.4471491802. The cubic root of 66234322 is about 404.6016954889.

Adding to 66234322 its reverse (22343266), we get a palindrome (88577588).

The spelling of 66234322 in words is "sixty-six million, two hundred thirty-four thousand, three hundred twenty-two".