2198170692 has 72 divisors (see below), whose sum is σ = 5744910080. Its totient is φ = 707952960.

The previous prime is 2198170673. The next prime is 2198170727. The reversal of 2198170692 is 2960718912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 957498 + ... + 959790.

Almost surely, 2^2198170692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2198170692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2872455040).

2198170692 is an abundant number, since it is smaller than the sum of its proper divisors (3546739388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2198170692 is a wasteful number, since it uses less digits than its factorization.

2198170692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 2198170692 is about 46884.6530540645. The cubic root of 2198170692 is about 1300.2308647186.

The spelling of 2198170692 in words is "two billion, one hundred ninety-eight million, one hundred seventy thousand, six hundred ninety-two".