16022223 has 24 divisors (see below), whose sum is σ = 26577408. Its totient is φ = 9111312.

The previous prime is 16022219. The next prime is 16022243. The reversal of 16022223 is 32222061.

It is not a de Polignac number, because 16022223 - 2² = 16022219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16022196 and 16022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16022203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16086 + ... + 17052.

It is an arithmetic number, because the mean of its divisors is an integer number (1107392).

Almost surely, 2^16022223 is an apocalyptic number.

16022223 is a deficient number, since it is larger than the sum of its proper divisors (10555185).

16022223 is a wasteful number, since it uses less digits than its factorization.

16022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 16022223 is about 4002.7769110956. The cubic root of 16022223 is about 252.1008194474.

Adding to 16022223 its reverse (32222061), we get a palindrome (48244284).

The spelling of 16022223 in words is "sixteen million, twenty-two thousand, two hundred twenty-three".