198999303422 has 8 divisors (see below), whose sum is σ = 298500942096. Its totient is φ = 99498989392.

The previous prime is 198999303403. The next prime is 198999303449. The reversal of 198999303422 is 224303999891.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244658 + ... + 676650.

It is an arithmetic number, because the mean of its divisors is an integer number (37312617762).

Almost surely, 2^198999303422 is an apocalyptic number.

198999303422 is a deficient number, since it is larger than the sum of its proper divisors (99501638674).

198999303422 is a wasteful number, since it uses less digits than its factorization.

198999303422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662322.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The spelling of 198999303422 in words is "one hundred ninety-eight billion, nine hundred ninety-nine million, three hundred three thousand, four hundred twenty-two".