84223532227 has 2 divisors, whose sum is σ = 84223532228. Its totient is φ = 84223532226.

The previous prime is 84223532207. The next prime is 84223532233. The reversal of 84223532227 is 72223532248.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84223532227 - 2²⁷ = 84089314499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84223532227.

It is not a weakly prime, because it can be changed into another prime (84223532207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42111766113 + 42111766114.

It is an arithmetic number, because the mean of its divisors is an integer number (42111766114).

Almost surely, 2^84223532227 is an apocalyptic number.

84223532227 is a deficient number, since it is larger than the sum of its proper divisors (1).

84223532227 is an equidigital number, since it uses as much as digits as its factorization.

84223532227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 40.

The spelling of 84223532227 in words is "eighty-four billion, two hundred twenty-three million, five hundred thirty-two thousand, two hundred twenty-seven".