2298321858 has 32 divisors (see below), whose sum is σ = 5255976960. Its totient is φ = 656329680.

The previous prime is 2298321847. The next prime is 2298321889. The reversal of 2298321858 is 8581238922.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76663 + ... + 102341.

It is an arithmetic number, because the mean of its divisors is an integer number (164249280).

Almost surely, 2^2298321858 is an apocalyptic number.

2298321858 is an abundant number, since it is smaller than the sum of its proper divisors (2957655102).

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

2298321858 is a wasteful number, since it uses less digits than its factorization.

2298321858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27822.

The product of its digits is 552960, while the sum is 48.

The square root of 2298321858 is about 47940.8162008116. The cubic root of 2298321858 is about 1319.6850063353.

The spelling of 2298321858 in words is "two billion, two hundred ninety-eight million, three hundred twenty-one thousand, eight hundred fifty-eight".