2271550641 has 16 divisors (see below), whose sum is σ = 3074531328. Its totient is φ = 1491512400.

The previous prime is 2271550621. The next prime is 2271550651. The reversal of 2271550641 is 1460551722.

It is not a de Polignac number, because 2271550641 - 2²⁹ = 1734679729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2271550621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226626 + ... + 236436.

It is an arithmetic number, because the mean of its divisors is an integer number (192158208).

Almost surely, 2^2271550641 is an apocalyptic number.

It is an amenable number.

2271550641 is a deficient number, since it is larger than the sum of its proper divisors (802980687).

2271550641 is a wasteful number, since it uses less digits than its factorization.

2271550641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2271550641 is about 47660.7872469602. The cubic root of 2271550641 is about 1314.5410150047.

The spelling of 2271550641 in words is "two billion, two hundred seventy-one million, five hundred fifty thousand, six hundred forty-one".