2281098898 has 16 divisors (see below), whose sum is σ = 3685653720. Its totient is φ = 1052585856.

The previous prime is 2281098881. The next prime is 2281098901. The reversal of 2281098898 is 8988901822.

It can be written as a sum of positive squares in 4 ways, for example, as 1648928449 + 632170449 = 40607^2 + 25143^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194958 + ... + 206326.

Almost surely, 2^2281098898 is an apocalyptic number.

2281098898 is a deficient number, since it is larger than the sum of its proper divisors (1404554822).

2281098898 is a wasteful number, since it uses less digits than its factorization.

2281098898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19101.

The product of its (nonzero) digits is 1327104, while the sum is 55.

The square root of 2281098898 is about 47760.8511021318. The cubic root of 2281098898 is about 1316.3802916213.

The spelling of 2281098898 in words is "two billion, two hundred eighty-one million, ninety-eight thousand, eight hundred ninety-eight".