2243532047 has 2 divisors, whose sum is σ = 2243532048. Its totient is φ = 2243532046.

The previous prime is 2243532001. The next prime is 2243532061. The reversal of 2243532047 is 7402353422.

2243532047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243532047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243532077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121766023 + 1121766024.

It is an arithmetic number, because the mean of its divisors is an integer number (1121766024).

Almost surely, 2^2243532047 is an apocalyptic number.

2243532047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243532047 is an equidigital number, since it uses as much as digits as its factorization.

2243532047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 2243532047 is about 47365.9376239930. The cubic root of 2243532047 is about 1309.1138748305.

Adding to 2243532047 its reverse (7402353422), we get a palindrome (9645885469).

The spelling of 2243532047 in words is "two billion, two hundred forty-three million, five hundred thirty-two thousand, forty-seven".