2243275641 has 48 divisors (see below), whose sum is σ = 3574334400. Its totient is φ = 1401919488.

The previous prime is 2243275633. The next prime is 2243275649. The reversal of 2243275641 is 1465723422.

2243275641 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 2 + 7 + 5 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (2243275633) and next prime (2243275649).

It is not a de Polignac number, because 2243275641 - 2³ = 2243275633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243275596 and 2243275605.

It is not an unprimeable number, because it can be changed into a prime (2243275649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 445345 + ... + 450353.

It is an arithmetic number, because the mean of its divisors is an integer number (74465300).

Almost surely, 2^2243275641 is an apocalyptic number.

It is an amenable number.

2243275641 is a deficient number, since it is larger than the sum of its proper divisors (1331058759).

2243275641 is an equidigital number, since it uses as much as digits as its factorization.

2243275641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5128 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2243275641 is about 47363.2308969732. The cubic root of 2243275641 is about 1309.0640014711.

The spelling of 2243275641 in words is "two billion, two hundred forty-three million, two hundred seventy-five thousand, six hundred forty-one".