16223794 has 8 divisors (see below), whose sum is σ = 24353280. Its totient is φ = 8106036.

The previous prime is 16223783. The next prime is 16223807. The reversal of 16223794 is 49732261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16223794² = 526422983508872, which contains 22 as substring.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667 + ... + 6289.

It is an arithmetic number, because the mean of its divisors is an integer number (3044160).

Almost surely, 2^16223794 is an apocalyptic number.

16223794 is a deficient number, since it is larger than the sum of its proper divisors (8129486).

16223794 is a wasteful number, since it uses less digits than its factorization.

16223794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864.

The product of its digits is 18144, while the sum is 34.

The square root of 16223794 is about 4027.8771083537. The cubic root of 16223794 is about 253.1536194638.

The spelling of 16223794 in words is "sixteen million, two hundred twenty-three thousand, seven hundred ninety-four".