2199638334 has 16 divisors (see below), whose sum is σ = 4399773840. Its totient is φ = 733129920.

The previous prime is 2199638299. The next prime is 2199638377. The reversal of 2199638334 is 4338369912.

It is a happy number.

2199638334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 62544 + ... + 91164.

It is an arithmetic number, because the mean of its divisors is an integer number (274985865).

Almost surely, 2^2199638334 is an apocalyptic number.

2199638334 is an abundant number, since it is smaller than the sum of its proper divisors (2200135506).

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

2199638334 is a wasteful number, since it uses less digits than its factorization.

2199638334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41435.

The product of its digits is 839808, while the sum is 48.

The square root of 2199638334 is about 46900.3020672575. The cubic root of 2199638334 is about 1300.5201732931.

The spelling of 2199638334 in words is "two billion, one hundred ninety-nine million, six hundred thirty-eight thousand, three hundred thirty-four".