2247899 has 2 divisors, whose sum is σ = 2247900. Its totient is φ = 2247898.

The previous prime is 2247887. The next prime is 2247901. The reversal of 2247899 is 9987422.

2247899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2247899 - 2¹² = 2243803 is a prime.

Together with 2247901, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (2247809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123949 + 1123950.

It is an arithmetic number, because the mean of its divisors is an integer number (1123950).

2^2247899 is an apocalyptic number.

2247899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247899 is an equidigital number, since it uses as much as digits as its factorization.

2247899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 2247899 is about 1499.2995031014. The cubic root of 2247899 is about 130.9962705074.

The spelling of 2247899 in words is "two million, two hundred forty-seven thousand, eight hundred ninety-nine".