2201161047 has 4 divisors (see below), whose sum is σ = 2934881400. Its totient is φ = 1467440696.

The previous prime is 2201161009. The next prime is 2201161051. The reversal of 2201161047 is 7401611022.

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

It is a cyclic number.

It is not a de Polignac number, because 2201161047 - 2¹⁴ = 2201144663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201161007) 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, 366860172 + ... + 366860177.

It is an arithmetic number, because the mean of its divisors is an integer number (733720350).

Almost surely, 2^2201161047 is an apocalyptic number.

2201161047 is a deficient number, since it is larger than the sum of its proper divisors (733720353).

2201161047 is an equidigital number, since it uses as much as digits as its factorization.

2201161047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733720352.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2201161047 is about 46916.5327683110. The cubic root of 2201161047 is about 1300.8202017353.

Adding to 2201161047 its reverse (7401611022), we get a palindrome (9602772069).

The spelling of 2201161047 in words is "two billion, two hundred one million, one hundred sixty-one thousand, forty-seven".