8221903498 has 8 divisors (see below), whose sum is σ = 12352402080. Its totient is φ = 4104436140.

The previous prime is 8221903489. The next prime is 8221903519. The reversal of 8221903498 is 8943091228.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256228 + ... + 3258751.

It is an arithmetic number, because the mean of its divisors is an integer number (1544050260).

Almost surely, 2^8221903498 is an apocalyptic number.

8221903498 is a deficient number, since it is larger than the sum of its proper divisors (4130498582).

8221903498 is a wasteful number, since it uses less digits than its factorization.

8221903498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515612.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 8221903498 is about 90674.7125608899. The cubic root of 8221903498 is about 2018.3235688951.

The spelling of 8221903498 in words is "eight billion, two hundred twenty-one million, nine hundred three thousand, four hundred ninety-eight".