2213899 has 8 divisors (see below), whose sum is σ = 2354000. Its totient is φ = 2076192.

The previous prime is 2213891. The next prime is 2213923. The reversal of 2213899 is 9983122.

2213899 = 85² + 86² + ... + 193².

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 2213899 - 2³ = 2213891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213891) 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, 1537 + ... + 2605.

It is an arithmetic number, because the mean of its divisors is an integer number (294250).

2^2213899 is an apocalyptic number.

2213899 is a deficient number, since it is larger than the sum of its proper divisors (140101).

2213899 is a wasteful number, since it uses less digits than its factorization.

2213899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its digits is 7776, while the sum is 34.

The square root of 2213899 is about 1487.9176724537. The cubic root of 2213899 is about 130.3324626431.

The spelling of 2213899 in words is "two million, two hundred thirteen thousand, eight hundred ninety-nine".