32722066 has 16 divisors (see below), whose sum is σ = 55641600. Its totient is φ = 14307408.

The previous prime is 32722061. The next prime is 32722069. The reversal of 32722066 is 66022723.

It is not an unprimeable number, because it can be changed into a prime (32722061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32626 + ... + 33613.

It is an arithmetic number, because the mean of its divisors is an integer number (3477600).

Almost surely, 2^32722066 is an apocalyptic number.

32722066 is a deficient number, since it is larger than the sum of its proper divisors (22919534).

32722066 is a wasteful number, since it uses less digits than its factorization.

32722066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66273.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 32722066 is about 5720.3204455695. The cubic root of 32722066 is about 319.8504053383.

Adding to 32722066 its reverse (66022723), we get a palindrome (98744789).

The spelling of 32722066 in words is "thirty-two million, seven hundred twenty-two thousand, sixty-six".