16223846 has 4 divisors (see below), whose sum is σ = 24335772. Its totient is φ = 8111922.

The previous prime is 16223843. The next prime is 16223861. The reversal of 16223846 is 64832261.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16223843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4055960 + ... + 4055963.

It is an arithmetic number, because the mean of its divisors is an integer number (6083943).

Almost surely, 2^16223846 is an apocalyptic number.

16223846 is a deficient number, since it is larger than the sum of its proper divisors (8111926).

16223846 is an equidigital number, since it uses as much as digits as its factorization.

16223846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111925.

The product of its digits is 13824, while the sum is 32.

The square root of 16223846 is about 4027.8835633618. The cubic root of 16223846 is about 253.1538899302.

The spelling of 16223846 in words is "sixteen million, two hundred twenty-three thousand, eight hundred forty-six".