2738221194 has 16 divisors (see below), whose sum is σ = 5492138400. Its totient is φ = 910124400.

The previous prime is 2738221169. The next prime is 2738221207. The reversal of 2738221194 is 4911228372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651732 + ... + 655919.

It is an arithmetic number, because the mean of its divisors is an integer number (343258650).

Almost surely, 2^2738221194 is an apocalyptic number.

2738221194 is an abundant number, since it is smaller than the sum of its proper divisors (2753917206).

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

2738221194 is a wasteful number, since it uses less digits than its factorization.

2738221194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308005.

The product of its digits is 48384, while the sum is 39.

The square root of 2738221194 is about 52328.0153837311. The cubic root of 2738221194 is about 1399.0165191439.

The spelling of 2738221194 in words is "two billion, seven hundred thirty-eight million, two hundred twenty-one thousand, one hundred ninety-four".