2201399 has 4 divisors (see below), whose sum is σ = 2297136. Its totient is φ = 2105664.

The previous prime is 2201393. The next prime is 2201401. The reversal of 2201399 is 9931022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201399 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 (2201393) 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, 47834 + ... + 47879.

It is an arithmetic number, because the mean of its divisors is an integer number (574284).

2^2201399 is an apocalyptic number.

2201399 is a deficient number, since it is larger than the sum of its proper divisors (95737).

2201399 is an equidigital number, since it uses as much as digits as its factorization.

2201399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95736.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2201399 is about 1483.7112252726. The cubic root of 2201399 is about 130.0867074410.

The spelling of 2201399 in words is "two million, two hundred one thousand, three hundred ninety-nine".