16223036 has 12 divisors (see below), whose sum is σ = 29884680. Its totient is φ = 7684560.

The previous prime is 16223033. The next prime is 16223041. The reversal of 16223036 is 63032261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16223033) 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, 106655 + ... + 106806.

It is an arithmetic number, because the mean of its divisors is an integer number (2490390).

Almost surely, 2^16223036 is an apocalyptic number.

It is an amenable number.

16223036 is a deficient number, since it is larger than the sum of its proper divisors (13661644).

16223036 is a wasteful number, since it uses less digits than its factorization.

16223036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213484 (or 213482 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 16223036 is about 4027.7830130234. The cubic root of 16223036 is about 253.1496768301.

Adding to 16223036 its reverse (63032261), we get a palindrome (79255297).

The spelling of 16223036 in words is "sixteen million, two hundred twenty-three thousand, thirty-six".