2281549198 has 8 divisors (see below), whose sum is σ = 3424038408. Its totient is φ = 1140203064.

The previous prime is 2281549187. The next prime is 2281549199. The reversal of 2281549198 is 8919451822.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281549199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280761 + ... + 288772.

It is an arithmetic number, because the mean of its divisors is an integer number (428004801).

Almost surely, 2^2281549198 is an apocalyptic number.

2281549198 is a deficient number, since it is larger than the sum of its proper divisors (1142489210).

2281549198 is a wasteful number, since it uses less digits than its factorization.

2281549198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571538.

The product of its digits is 414720, while the sum is 49.

The square root of 2281549198 is about 47765.5649814801. The cubic root of 2281549198 is about 1316.4669058763.

The spelling of 2281549198 in words is "two billion, two hundred eighty-one million, five hundred forty-nine thousand, one hundred ninety-eight".