23223199 has 4 divisors (see below), whose sum is σ = 23238280. Its totient is φ = 23208120.

The previous prime is 23223181. The next prime is 23223203. The reversal of 23223199 is 99132232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23223199 - 2¹¹ = 23221151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23223199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223899) 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, 4929 + ... + 8410.

It is an arithmetic number, because the mean of its divisors is an integer number (5809570).

Almost surely, 2^23223199 is an apocalyptic number.

23223199 is a deficient number, since it is larger than the sum of its proper divisors (15081).

23223199 is a wasteful number, since it uses less digits than its factorization.

23223199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15080.

The product of its digits is 5832, while the sum is 31.

The square root of 23223199 is about 4819.0454448988. The cubic root of 23223199 is about 285.3036632043.

The spelling of 23223199 in words is "twenty-three million, two hundred twenty-three thousand, one hundred ninety-nine".