2243501597 has 2 divisors, whose sum is σ = 2243501598. Its totient is φ = 2243501596.

The previous prime is 2243501569. The next prime is 2243501629. The reversal of 2243501597 is 7951053422.

2243501597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1160696761 + 1082804836 = 34069^2 + 32906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243501597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2243501597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243501297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121750798 + 1121750799.

It is an arithmetic number, because the mean of its divisors is an integer number (1121750799).

Almost surely, 2^2243501597 is an apocalyptic number.

It is an amenable number.

2243501597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243501597 is an equidigital number, since it uses as much as digits as its factorization.

2243501597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 2243501597 is about 47365.6161893836. The cubic root of 2243501597 is about 1309.1079522202.

The spelling of 2243501597 in words is "two billion, two hundred forty-three million, five hundred one thousand, five hundred ninety-seven".