2198387088 has 40 divisors (see below), whose sum is σ = 6310186400. Its totient is φ = 732795552.

The previous prime is 2198387033. The next prime is 2198387123. The reversal of 2198387088 is 8807838912.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543998 + ... + 2544861.

It is an arithmetic number, because the mean of its divisors is an integer number (157754660).

Almost surely, 2^2198387088 is an apocalyptic number.

It is an amenable number.

2198387088 is an abundant number, since it is smaller than the sum of its proper divisors (4111799312).

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

2198387088 is a wasteful number, since it uses less digits than its factorization.

2198387088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088876 (or 5088864 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The square root of 2198387088 is about 46886.9607460326. The cubic root of 2198387088 is about 1300.2735298199.

The spelling of 2198387088 in words is "two billion, one hundred ninety-eight million, three hundred eighty-seven thousand, eighty-eight".