2199324959 has 4 divisors (see below), whose sum is σ = 2368503816. Its totient is φ = 2030146104.

The previous prime is 2199324943. The next prime is 2199324971. The reversal of 2199324959 is 9594239912.

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 2199324959 - 2⁴ = 2199324943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2199324959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199324059) 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, 84589409 + ... + 84589434.

It is an arithmetic number, because the mean of its divisors is an integer number (592125954).

Almost surely, 2^2199324959 is an apocalyptic number.

2199324959 is a deficient number, since it is larger than the sum of its proper divisors (169178857).

2199324959 is a wasteful number, since it uses less digits than its factorization.

2199324959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169178856.

The product of its digits is 1574640, while the sum is 53.

The square root of 2199324959 is about 46896.9610849147. The cubic root of 2199324959 is about 1300.4584101298.

The spelling of 2199324959 in words is "two billion, one hundred ninety-nine million, three hundred twenty-four thousand, nine hundred fifty-nine".