2243022310537 has 2 divisors, whose sum is σ = 2243022310538. Its totient is φ = 2243022310536.

The previous prime is 2243022310439. The next prime is 2243022310547. The reversal of 2243022310537 is 7350132203422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2041080824896 + 201941485641 = 1428664^2 + 449379^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243022310537 - 2³¹ = 2240874826889 is a prime.

It is a super-2 number, since 2×2243022310537² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2243022310547) 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, 1121511155268 + 1121511155269.

It is an arithmetic number, because the mean of its divisors is an integer number (1121511155269).

Almost surely, 2^{2243022310537} is an apocalyptic number.

It is an amenable number.

2243022310537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243022310537 is an equidigital number, since it uses as much as digits as its factorization.

2243022310537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 34.

Adding to 2243022310537 its reverse (7350132203422), we get a palindrome (9593154513959).

The spelling of 2243022310537 in words is "two trillion, two hundred forty-three billion, twenty-two million, three hundred ten thousand, five hundred thirty-seven".