27222030437443 has 2 divisors, whose sum is σ = 27222030437444. Its totient is φ = 27222030437442.

The previous prime is 27222030437429. The next prime is 27222030437467. The reversal of 27222030437443 is 34473403022272.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27222030437443 is a prime.

It is a super-2 number, since 2×27222030437443² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27222030437443.

It is not a weakly prime, because it can be changed into another prime (27222030431443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13611015218721 + 13611015218722.

It is an arithmetic number, because the mean of its divisors is an integer number (13611015218722).

Almost surely, 2^{27222030437443} is an apocalyptic number.

27222030437443 is a deficient number, since it is larger than the sum of its proper divisors (1).

27222030437443 is an equidigital number, since it uses as much as digits as its factorization.

27222030437443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 43.

The spelling of 27222030437443 in words is "twenty-seven trillion, two hundred twenty-two billion, thirty million, four hundred thirty-seven thousand, four hundred forty-three".