2442199 has 2 divisors, whose sum is σ = 2442200. Its totient is φ = 2442198.

The previous prime is 2442197. The next prime is 2442227. The reversal of 2442199 is 9912442.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2442199 - 2¹ = 2442197 is a prime.

Together with 2442197, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 2442199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221099 + 1221100.

It is an arithmetic number, because the mean of its divisors is an integer number (1221100).

2^2442199 is an apocalyptic number.

2442199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442199 is an equidigital number, since it uses as much as digits as its factorization.

2442199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 2442199 is about 1562.7536594102. The cubic root of 2442199 is about 134.6667408696. Note that the first 3 decimals are identical.

The spelling of 2442199 in words is "two million, four hundred forty-two thousand, one hundred ninety-nine".