16223948 has 24 divisors (see below), whose sum is σ = 32187120. Its totient is φ = 7093440.

The previous prime is 16223939. The next prime is 16223953. The reversal of 16223948 is 84932261.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7223 + ... + 9198.

It is an arithmetic number, because the mean of its divisors is an integer number (1341130).

Almost surely, 2^16223948 is an apocalyptic number.

It is an amenable number.

16223948 is a deficient number, since it is larger than the sum of its proper divisors (15963172).

16223948 is a wasteful number, since it uses less digits than its factorization.

16223948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16457 (or 16455 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 16223948 is about 4027.8962250783. The cubic root of 16223948 is about 253.1544204588.

It can be divided in two parts, 16223 and 948, that added together give a palindrome (17171).

The spelling of 16223948 in words is "sixteen million, two hundred twenty-three thousand, nine hundred forty-eight".