2221041147 has 8 divisors (see below), whose sum is σ = 3189187344. Its totient is φ = 1366794528.

The previous prime is 2221041131. The next prime is 2221041149. The reversal of 2221041147 is 7411401222.

2221041147 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 not a de Polignac number, because 2221041147 - 2⁴ = 2221041131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221041149) 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, 28474848 + ... + 28474925.

It is an arithmetic number, because the mean of its divisors is an integer number (398648418).

Almost surely, 2^2221041147 is an apocalyptic number.

2221041147 is a deficient number, since it is larger than the sum of its proper divisors (968146197).

2221041147 is a wasteful number, since it uses less digits than its factorization.

2221041147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56949789.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2221041147 is about 47127.9232196794. The cubic root of 2221041147 is about 1304.7246517616.

Adding to 2221041147 its reverse (7411401222), we get a palindrome (9632442369).

The spelling of 2221041147 in words is "two billion, two hundred twenty-one million, forty-one thousand, one hundred forty-seven".