66033322 has 16 divisors (see below), whose sum is σ = 108797760. Its totient is φ = 29918592.

The previous prime is 66033311. The next prime is 66033343. The reversal of 66033322 is 22333066.

It is a super-2 number, since 2×66033322² = 8720799228711368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36903 + ... + 38650.

It is an arithmetic number, because the mean of its divisors is an integer number (6799860).

Almost surely, 2^66033322 is an apocalyptic number.

66033322 is a deficient number, since it is larger than the sum of its proper divisors (42764438).

66033322 is a wasteful number, since it uses less digits than its factorization.

66033322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75597.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 66033322 is about 8126.0889731777. The cubic root of 66033322 is about 404.1920018317.

Adding to 66033322 its reverse (22333066), we get a palindrome (88366388).

The spelling of 66033322 in words is "sixty-six million, thirty-three thousand, three hundred twenty-two".