422120227 has 2 divisors, whose sum is σ = 422120228. Its totient is φ = 422120226.

The previous prime is 422120221. The next prime is 422120233. The reversal of 422120227 is 722021224.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (422120221) and next prime (422120233).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422120227 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 422120198 and 422120207.

It is not a weakly prime, because it can be changed into another prime (422120221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211060113 + 211060114.

It is an arithmetic number, because the mean of its divisors is an integer number (211060114).

Almost surely, 2^422120227 is an apocalyptic number.

422120227 is a deficient number, since it is larger than the sum of its proper divisors (1).

422120227 is an equidigital number, since it uses as much as digits as its factorization.

422120227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 422120227 is about 20545.5646551756. The cubic root of 422120227 is about 750.1452915557.

The spelling of 422120227 in words is "four hundred twenty-two million, one hundred twenty thousand, two hundred twenty-seven".