2188270098 has 48 divisors (see below), whose sum is σ = 5593376256. Its totient is φ = 605050560.

The previous prime is 2188270087. The next prime is 2188270099. The reversal of 2188270098 is 8900728812.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2188270099) 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 23 ways as a sum of consecutive naturals, for example, 276211 + ... + 284022.

It is an arithmetic number, because the mean of its divisors is an integer number (116528672).

Almost surely, 2^2188270098 is an apocalyptic number.

2188270098 is an abundant number, since it is smaller than the sum of its proper divisors (3405106158).

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

2188270098 is a wasteful number, since it uses less digits than its factorization.

2188270098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560279 (or 560276 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 2188270098 is about 46778.9493041475. The cubic root of 2188270098 is about 1298.2758401359.

The spelling of 2188270098 in words is "two billion, one hundred eighty-eight million, two hundred seventy thousand, ninety-eight".