23322216 has 16 divisors (see below), whose sum is σ = 58305600. Its totient is φ = 7774064.

The previous prime is 23322197. The next prime is 23322223. The reversal of 23322216 is 61222332.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23322192 and 23322201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485856 + ... + 485903.

It is an arithmetic number, because the mean of its divisors is an integer number (3644100).

Almost surely, 2^23322216 is an apocalyptic number.

It is an amenable number.

23322216 is an abundant number, since it is smaller than the sum of its proper divisors (34983384).

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

23322216 is a wasteful number, since it uses less digits than its factorization.

23322216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971768 (or 971764 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 23322216 is about 4829.3080249659. The cubic root of 23322216 is about 285.7085723619.

Adding to 23322216 its reverse (61222332), we get a palindrome (84544548).

The spelling of 23322216 in words is "twenty-three million, three hundred twenty-two thousand, two hundred sixteen".