16222323 has 8 divisors (see below), whose sum is σ = 23293648. Its totient is φ = 9982944.

The previous prime is 16222321. The next prime is 16222373. The reversal of 16222323 is 32322261.

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

It is not a de Polignac number, because 16222323 - 2¹ = 16222321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16222323.

It is not an unprimeable number, because it can be changed into a prime (16222321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207940 + ... + 208017.

It is an arithmetic number, because the mean of its divisors is an integer number (2911706).

Almost surely, 2^16222323 is an apocalyptic number.

16222323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16222323 is a deficient number, since it is larger than the sum of its proper divisors (7071325).

16222323 is a wasteful number, since it uses less digits than its factorization.

16222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415973.

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

The square root of 16222323 is about 4027.6945018211. The cubic root of 16222323 is about 253.1459681457.

Adding to 16222323 its reverse (32322261), we get a palindrome (48544584).

The spelling of 16222323 in words is "sixteen million, two hundred twenty-two thousand, three hundred twenty-three".