2198446089 has 8 divisors (see below), whose sum is σ = 3350013120. Its totient is φ = 1256254896.

The previous prime is 2198446087. The next prime is 2198446147. The reversal of 2198446089 is 9806448912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2198446089 - 2¹ = 2198446087 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2198446087) 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, 52343934 + ... + 52343975.

It is an arithmetic number, because the mean of its divisors is an integer number (418751640).

Almost surely, 2^2198446089 is an apocalyptic number.

It is an amenable number.

2198446089 is a deficient number, since it is larger than the sum of its proper divisors (1151567031).

2198446089 is a wasteful number, since it uses less digits than its factorization.

2198446089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104687919.

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 2198446089 is about 46887.5899252670. The cubic root of 2198446089 is about 1300.2851620984.

The spelling of 2198446089 in words is "two billion, one hundred ninety-eight million, four hundred forty-six thousand, eighty-nine".