2198598032 has 80 divisors (see below), whose sum is σ = 4606705152. Its totient is φ = 1012746240.

The previous prime is 2198598011. The next prime is 2198598067. The reversal of 2198598032 is 2308958912.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4063682 + ... + 4064222.

Almost surely, 2^2198598032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2198598032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2303352576).

2198598032 is an abundant number, since it is smaller than the sum of its proper divisors (2408107120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2198598032 is a wasteful number, since it uses less digits than its factorization.

2198598032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 2198598032 is about 46889.2101874195. The cubic root of 2198598032 is about 1300.3151172984.

The spelling of 2198598032 in words is "two billion, one hundred ninety-eight million, five hundred ninety-eight thousand, thirty-two".