1198327922 has 16 divisors (see below), whose sum is σ = 2046157632. Its totient is φ = 521011920.

The previous prime is 1198327919. The next prime is 1198327927. The reversal of 1198327922 is 2297238911.

It is not an unprimeable number, because it can be changed into a prime (1198327927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183613 + ... + 1184624.

It is an arithmetic number, because the mean of its divisors is an integer number (127884852).

Almost surely, 2^1198327922 is an apocalyptic number.

1198327922 is a deficient number, since it is larger than the sum of its proper divisors (847829710).

1198327922 is a wasteful number, since it uses less digits than its factorization.

1198327922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368273.

The product of its digits is 108864, while the sum is 44.

The square root of 1198327922 is about 34616.8733712333. The cubic root of 1198327922 is about 1062.1647708659.

The spelling of 1198327922 in words is "one billion, one hundred ninety-eight million, three hundred twenty-seven thousand, nine hundred twenty-two".