66230322 has 16 divisors (see below), whose sum is σ = 136733952. Its totient is φ = 21364560.

The previous prime is 66230309. The next prime is 66230341. The reversal of 66230322 is 22303266.

66230322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 66230292 and 66230301.

It is an unprimeable number.

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, 177853 + ... + 178224.

It is an arithmetic number, because the mean of its divisors is an integer number (8545872).

Almost surely, 2^66230322 is an apocalyptic number.

66230322 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

66230322 is an abundant number, since it is smaller than the sum of its proper divisors (70503630).

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

66230322 is a wasteful number, since it uses less digits than its factorization.

66230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356113.

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

The square root of 66230322 is about 8138.2013983435. The cubic root of 66230322 is about 404.5935504703.

Adding to 66230322 its reverse (22303266), we get a palindrome (88533588).

The spelling of 66230322 in words is "sixty-six million, two hundred thirty thousand, three hundred twenty-two".