1322152198 has 8 divisors (see below), whose sum is σ = 1984545360. Its totient is φ = 660637080.

The previous prime is 1322152163. The next prime is 1322152199. The reversal of 1322152198 is 8912512231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322152199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215733 + ... + 221776.

It is an arithmetic number, because the mean of its divisors is an integer number (248068170).

Almost surely, 2^1322152198 is an apocalyptic number.

1322152198 is a deficient number, since it is larger than the sum of its proper divisors (662393162).

1322152198 is a wasteful number, since it uses less digits than its factorization.

1322152198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439022.

The product of its digits is 8640, while the sum is 34.

The square root of 1322152198 is about 36361.4108362148. The cubic root of 1322152198 is about 1097.5571680621.

The spelling of 1322152198 in words is "one billion, three hundred twenty-two million, one hundred fifty-two thousand, one hundred ninety-eight".