2246188438 has 8 divisors (see below), whose sum is σ = 3628458288. Its totient is φ = 1036702344.

The previous prime is 2246188433. The next prime is 2246188453. The reversal of 2246188438 is 8348816422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246188433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43195906 + ... + 43195957.

It is an arithmetic number, because the mean of its divisors is an integer number (453557286).

Almost surely, 2^2246188438 is an apocalyptic number.

2246188438 is a deficient number, since it is larger than the sum of its proper divisors (1382269850).

2246188438 is a wasteful number, since it uses less digits than its factorization.

2246188438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86391878.

The product of its digits is 589824, while the sum is 46.

The square root of 2246188438 is about 47393.9704814864. The cubic root of 2246188438 is about 1309.6303441979.

The spelling of 2246188438 in words is "two billion, two hundred forty-six million, one hundred eighty-eight thousand, four hundred thirty-eight".