22078320227 has 2 divisors, whose sum is σ = 22078320228. Its totient is φ = 22078320226.

The previous prime is 22078320221. The next prime is 22078320259. The reversal of 22078320227 is 72202387022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22078320227 - 2⁸ = 22078319971 is a prime.

It is not a weakly prime, because it can be changed into another prime (22078320221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11039160113 + 11039160114.

It is an arithmetic number, because the mean of its divisors is an integer number (11039160114).

Almost surely, 2^22078320227 is an apocalyptic number.

22078320227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22078320227 is an equidigital number, since it uses as much as digits as its factorization.

22078320227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 22078320227 in words is "twenty-two billion, seventy-eight million, three hundred twenty thousand, two hundred twenty-seven".