16223322 has 8 divisors (see below), whose sum is σ = 32446656. Its totient is φ = 5407772.

The previous prime is 16223309. The next prime is 16223329. The reversal of 16223322 is 22332261.

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

16223322 is an admirable number.

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

It is not an unprimeable number, because it can be changed into a prime (16223329) 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, 1351938 + ... + 1351949.

It is an arithmetic number, because the mean of its divisors is an integer number (4055832).

Almost surely, 2^16223322 is an apocalyptic number.

16223322 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.

16223322 is a wasteful number, since it uses less digits than its factorization.

16223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703892.

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

The square root of 16223322 is about 4027.8185162691. The cubic root of 16223322 is about 253.1511644346.

Adding to 16223322 its reverse (22332261), we get a palindrome (38555583).

The spelling of 16223322 in words is "sixteen million, two hundred twenty-three thousand, three hundred twenty-two".