2245012213237 has 2 divisors, whose sum is σ = 2245012213238. Its totient is φ = 2245012213236.

The previous prime is 2245012213183. The next prime is 2245012213259. The reversal of 2245012213237 is 7323122105422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2087010733201 + 158001480036 = 1444649^2 + 397494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2245012213237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245012213537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122506106618 + 1122506106619.

It is an arithmetic number, because the mean of its divisors is an integer number (1122506106619).

Almost surely, 2^{2245012213237} is an apocalyptic number.

It is an amenable number.

2245012213237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245012213237 is an equidigital number, since it uses as much as digits as its factorization.

2245012213237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 2245012213237 its reverse (7323122105422), we get a palindrome (9568134318659).

The spelling of 2245012213237 in words is "two trillion, two hundred forty-five billion, twelve million, two hundred thirteen thousand, two hundred thirty-seven".