2298741638 has 8 divisors (see below), whose sum is σ = 3629592120. Its totient is φ = 1088877600.

The previous prime is 2298741631. The next prime is 2298741673. The reversal of 2298741638 is 8361478922.

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 (2298741631) 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, 30246563 + ... + 30246638.

It is an arithmetic number, because the mean of its divisors is an integer number (453699015).

Almost surely, 2^2298741638 is an apocalyptic number.

2298741638 is a deficient number, since it is larger than the sum of its proper divisors (1330850482).

2298741638 is a wasteful number, since it uses less digits than its factorization.

2298741638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60493222.

The product of its digits is 1161216, while the sum is 50.

The square root of 2298741638 is about 47945.1941074390. The cubic root of 2298741638 is about 1319.7653466419.

The spelling of 2298741638 in words is "two billion, two hundred ninety-eight million, seven hundred forty-one thousand, six hundred thirty-eight".