2201939198 has 4 divisors (see below), whose sum is σ = 3302908800. Its totient is φ = 1100969598.

The previous prime is 2201939189. The next prime is 2201939221. The reversal of 2201939198 is 8919391022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550484798 + ... + 550484801.

It is an arithmetic number, because the mean of its divisors is an integer number (825727200).

Almost surely, 2^2201939198 is an apocalyptic number.

2201939198 is a deficient number, since it is larger than the sum of its proper divisors (1100969602).

2201939198 is a wasteful number, since it uses less digits than its factorization.

2201939198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100969601.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 2201939198 is about 46924.8249650438. The cubic root of 2201939198 is about 1300.9734716477.

The spelling of 2201939198 in words is "two billion, two hundred one million, nine hundred thirty-nine thousand, one hundred ninety-eight".