66323022 has 8 divisors (see below), whose sum is σ = 132646056. Its totient is φ = 22107672.

The previous prime is 66323003. The next prime is 66323027. The reversal of 66323022 is 22032366.

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

66323022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 66322983 and 66323001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66323027) 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, 5526913 + ... + 5526924.

It is an arithmetic number, because the mean of its divisors is an integer number (16580757).

Almost surely, 2^66323022 is an apocalyptic number.

66323022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66323022 is a wasteful number, since it uses less digits than its factorization.

66323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053842.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 66323022 is about 8143.8947684753. The cubic root of 66323022 is about 404.7822270770.

Adding to 66323022 its reverse (22032366), we get a palindrome (88355388).

The spelling of 66323022 in words is "sixty-six million, three hundred twenty-three thousand, twenty-two".