1849099222 has 16 divisors (see below), whose sum is σ = 2910063744. Its totient is φ = 880056000.

The previous prime is 1849099211. The next prime is 1849099243. The reversal of 1849099222 is 2229909481.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240679 + ... + 248242.

It is an arithmetic number, because the mean of its divisors is an integer number (181878984).

Almost surely, 2^1849099222 is an apocalyptic number.

1849099222 is a deficient number, since it is larger than the sum of its proper divisors (1060964522).

1849099222 is a wasteful number, since it uses less digits than its factorization.

1849099222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489015.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 1849099222 is about 43001.1537287083. The cubic root of 1849099222 is about 1227.4017513239.

The spelling of 1849099222 in words is "one billion, eight hundred forty-nine million, ninety-nine thousand, two hundred twenty-two".