2241574447 has 4 divisors (see below), whose sum is σ = 2561799376. Its totient is φ = 1921349520.

The previous prime is 2241574429. The next prime is 2241574451. The reversal of 2241574447 is 7444751422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2241574447 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 (2241574417) 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, 160112454 + ... + 160112467.

It is an arithmetic number, because the mean of its divisors is an integer number (640449844).

Almost surely, 2^2241574447 is an apocalyptic number.

2241574447 is a deficient number, since it is larger than the sum of its proper divisors (320224929).

2241574447 is an equidigital number, since it uses as much as digits as its factorization.

2241574447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320224928.

The product of its digits is 250880, while the sum is 40.

The square root of 2241574447 is about 47345.2684753186. The cubic root of 2241574447 is about 1308.7330070739.

The spelling of 2241574447 in words is "two billion, two hundred forty-one million, five hundred seventy-four thousand, four hundred forty-seven".