2243263541 has 2 divisors, whose sum is σ = 2243263542. Its totient is φ = 2243263540.

The previous prime is 2243263499. The next prime is 2243263567. The reversal of 2243263541 is 1453623422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1387935025 + 855328516 = 37255^2 + 29246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243263541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243263498 and 2243263507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243763541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121631770 + 1121631771.

It is an arithmetic number, because the mean of its divisors is an integer number (1121631771).

Almost surely, 2^2243263541 is an apocalyptic number.

It is an amenable number.

2243263541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243263541 is an equidigital number, since it uses as much as digits as its factorization.

2243263541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

The square root of 2243263541 is about 47363.1031605827. The cubic root of 2243263541 is about 1309.0616478143.

Adding to 2243263541 its reverse (1453623422), we get a palindrome (3696886963).

The spelling of 2243263541 in words is "two billion, two hundred forty-three million, two hundred sixty-three thousand, five hundred forty-one".