2800223998 has 32 divisors (see below), whose sum is σ = 5039677440. Its totient is φ = 1149915360.

The previous prime is 2800223981. The next prime is 2800224013. The reversal of 2800223998 is 8993220082.

It is a congruent 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, 90718 + ... + 117601.

It is an arithmetic number, because the mean of its divisors is an integer number (157489920).

Almost surely, 2^2800223998 is an apocalyptic number.

2800223998 is a deficient number, since it is larger than the sum of its proper divisors (2239453442).

2800223998 is a wasteful number, since it uses less digits than its factorization.

2800223998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208392.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 2800223998 is about 52917.1427611129. The cubic root of 2800223998 is about 1409.4973306684.

The spelling of 2800223998 in words is "two billion, eight hundred million, two hundred twenty-three thousand, nine hundred ninety-eight".