23322016 has 12 divisors (see below), whose sum is σ = 45915282. Its totient is φ = 11660992.

The previous prime is 23321999. The next prime is 23322017. The reversal of 23322016 is 61022332.

It can be written as a sum of positive squares in only one way, i.e., 16032016 + 7290000 = 4004^2 + 2700^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23321984 and 23322002.

It is not an unprimeable number, because it can be changed into a prime (23322017) 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 as a sum of consecutive naturals, namely, 364375 + ... + 364438.

Almost surely, 2^23322016 is an apocalyptic number.

It is an amenable number.

23322016 is a deficient number, since it is larger than the sum of its proper divisors (22593266).

23322016 is an equidigital number, since it uses as much as digits as its factorization.

23322016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728823 (or 728815 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 23322016 is about 4829.2873180212. The cubic root of 23322016 is about 285.7077556603.

Adding to 23322016 its reverse (61022332), we get a palindrome (84344348).

The spelling of 23322016 in words is "twenty-three million, three hundred twenty-two thousand, sixteen".