814223199 has 8 divisors (see below), whose sum is σ = 1087327152. Its totient is φ = 541967360.

The previous prime is 814223171. The next prime is 814223203. The reversal of 814223199 is 991322418.

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

It is a cyclic number.

It is not a de Polignac number, because 814223199 - 2¹⁷ = 814092127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814223149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209784 + ... + 213629.

It is an arithmetic number, because the mean of its divisors is an integer number (135915894).

Almost surely, 2^814223199 is an apocalyptic number.

814223199 is a deficient number, since it is larger than the sum of its proper divisors (273103953).

814223199 is a wasteful number, since it uses less digits than its factorization.

814223199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424057.

The product of its digits is 31104, while the sum is 39.

The square root of 814223199 is about 28534.5965277240. The cubic root of 814223199 is about 933.7870012882.

The spelling of 814223199 in words is "eight hundred fourteen million, two hundred twenty-three thousand, one hundred ninety-nine".