27222030437369 has 2 divisors, whose sum is σ = 27222030437370. Its totient is φ = 27222030437368.

The previous prime is 27222030437363. The next prime is 27222030437389. The reversal of 27222030437369 is 96373403022272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15413185477369 + 11808844960000 = 3925963^2 + 3436400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27222030437369 is a prime.

It is a super-2 number, since 2×27222030437369² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27222030437363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13611015218684 + 13611015218685.

It is an arithmetic number, because the mean of its divisors is an integer number (13611015218685).

Almost surely, 2^{27222030437369} is an apocalyptic number.

It is an amenable number.

27222030437369 is a deficient number, since it is larger than the sum of its proper divisors (1).

27222030437369 is an equidigital number, since it uses as much as digits as its factorization.

27222030437369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 50.

The spelling of 27222030437369 in words is "twenty-seven trillion, two hundred twenty-two billion, thirty million, four hundred thirty-seven thousand, three hundred sixty-nine".