2238241447 has 8 divisors (see below), whose sum is σ = 2488169600. Its totient is φ = 1999421280.

The previous prime is 2238241433. The next prime is 2238241451. The reversal of 2238241447 is 7441428322.

2238241447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2238241447 - 2⁷ = 2238241319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238241427) 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, 2776572 + ... + 2777377.

It is an arithmetic number, because the mean of its divisors is an integer number (311021200).

Almost surely, 2^2238241447 is an apocalyptic number.

2238241447 is a deficient number, since it is larger than the sum of its proper divisors (249928153).

2238241447 is a wasteful number, since it uses less digits than its factorization.

2238241447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553993.

The product of its digits is 86016, while the sum is 37.

The square root of 2238241447 is about 47310.0565102178. The cubic root of 2238241447 is about 1308.0840330363.

Adding to 2238241447 its reverse (7441428322), we get a palindrome (9679669769).

The spelling of 2238241447 in words is "two billion, two hundred thirty-eight million, two hundred forty-one thousand, four hundred forty-seven".