2199628417 has 4 divisors (see below), whose sum is σ = 2513861056. Its totient is φ = 1885395780.

The previous prime is 2199628397. The next prime is 2199628523. The reversal of 2199628417 is 7148269912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2199628417 - 2⁷ = 2199628289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2199628117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157116309 + ... + 157116322.

It is an arithmetic number, because the mean of its divisors is an integer number (628465264).

Almost surely, 2^2199628417 is an apocalyptic number.

It is an amenable number.

2199628417 is a deficient number, since it is larger than the sum of its proper divisors (314232639).

2199628417 is an equidigital number, since it uses as much as digits as its factorization.

2199628417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314232638.

The product of its digits is 435456, while the sum is 49.

The square root of 2199628417 is about 46900.1963428726. The cubic root of 2199628417 is about 1300.5182188388.

The spelling of 2199628417 in words is "two billion, one hundred ninety-nine million, six hundred twenty-eight thousand, four hundred seventeen".