2247199 has 4 divisors (see below), whose sum is σ = 2270464. Its totient is φ = 2223936.

The previous prime is 2247173. The next prime is 2247209. The reversal of 2247199 is 9917422.

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 2247199 - 2⁹ = 2246687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247109) 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, 11487 + ... + 11680.

It is an arithmetic number, because the mean of its divisors is an integer number (567616).

2^2247199 is an apocalyptic number.

2247199 is a deficient number, since it is larger than the sum of its proper divisors (23265).

2247199 is an equidigital number, since it uses as much as digits as its factorization.

2247199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23264.

The product of its digits is 9072, while the sum is 34.

The square root of 2247199 is about 1499.0660425745. The cubic root of 2247199 is about 130.9826716003.

The spelling of 2247199 in words is "two million, two hundred forty-seven thousand, one hundred ninety-nine".