2738220194 has 16 divisors (see below), whose sum is σ = 4267219320. Its totient is φ = 1316219520.

The previous prime is 2738220193. The next prime is 2738220197. The reversal of 2738220194 is 4910228372.

2738220194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2658742969 + 79477225 = 51563^2 + 8915^2 .

It is not an unprimeable number, because it can be changed into a prime (2738220193) 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, 87797 + ... + 114824.

Almost surely, 2^2738220194 is an apocalyptic number.

2738220194 is a deficient number, since it is larger than the sum of its proper divisors (1528999126).

2738220194 is a wasteful number, since it uses less digits than its factorization.

2738220194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202885.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2738220194 is about 52328.0058286192. The cubic root of 2738220194 is about 1399.0163488366.

The spelling of 2738220194 in words is "two billion, seven hundred thirty-eight million, two hundred twenty thousand, one hundred ninety-four".