2281739598 has 16 divisors (see below), whose sum is σ = 5070532560. Its totient is φ = 760579848.

The previous prime is 2281739549. The next prime is 2281739599. The reversal of 2281739598 is 8959371822.

2281739598 is a `hidden beast` number, since 2 + 2 + 8 + 17 + 39 + 598 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 42254437 = 2281739598 / (2 + 2 + 8 + 1 + 7 + 3 + 9 + 5 + 9 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281739599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21127165 + ... + 21127272.

It is an arithmetic number, because the mean of its divisors is an integer number (316908285).

Almost surely, 2^2281739598 is an apocalyptic number.

2281739598 is an abundant number, since it is smaller than the sum of its proper divisors (2788792962).

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

2281739598 is a wasteful number, since it uses less digits than its factorization.

2281739598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42254448 (or 42254442 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 2281739598 is about 47767.5580075013. The cubic root of 2281739598 is about 1316.5035254865.

The spelling of 2281739598 in words is "two billion, two hundred eighty-one million, seven hundred thirty-nine thousand, five hundred ninety-eight".