16223708 has 6 divisors (see below), whose sum is σ = 28391496. Its totient is φ = 8111852.

The previous prime is 16223707. The next prime is 16223719. The reversal of 16223708 is 80732261.

It is a happy number.

It is a super-3 number, since 3×16223708³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16223707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027960 + ... + 2027967.

It is an arithmetic number, because the mean of its divisors is an integer number (4731916).

Almost surely, 2^16223708 is an apocalyptic number.

It is an amenable number.

16223708 is a deficient number, since it is larger than the sum of its proper divisors (12167788).

16223708 is a wasteful number, since it uses less digits than its factorization.

16223708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055931 (or 4055929 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 16223708 is about 4027.8664327408. The cubic root of 16223708 is about 253.1531721527.

Adding to 16223708 its reverse (80732261), we get a palindrome (96955969).

The spelling of 16223708 in words is "sixteen million, two hundred twenty-three thousand, seven hundred eight".