27222030437851 has 2 divisors, whose sum is σ = 27222030437852. Its totient is φ = 27222030437850.

The previous prime is 27222030437831. The next prime is 27222030437867. The reversal of 27222030437851 is 15873403022272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27222030437851 - 2³¹ = 27219882954203 is a prime.

It is not a weakly prime, because it can be changed into another prime (27222030437831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13611015218925 + 13611015218926.

It is an arithmetic number, because the mean of its divisors is an integer number (13611015218926).

Almost surely, 2^{27222030437851} is an apocalyptic number.

27222030437851 is a deficient number, since it is larger than the sum of its proper divisors (1).

27222030437851 is an equidigital number, since it uses as much as digits as its factorization.

27222030437851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 27222030437851 in words is "twenty-seven trillion, two hundred twenty-two billion, thirty million, four hundred thirty-seven thousand, eight hundred fifty-one".