67422227 has 2 divisors, whose sum is σ = 67422228. Its totient is φ = 67422226.

The previous prime is 67422211. The next prime is 67422281. The reversal of 67422227 is 72222476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67422227 - 2⁴ = 67422211 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 67422193 and 67422202.

It is not a weakly prime, because it can be changed into another prime (67422287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33711113 + 33711114.

It is an arithmetic number, because the mean of its divisors is an integer number (33711114).

Almost surely, 2^67422227 is an apocalyptic number.

67422227 is a deficient number, since it is larger than the sum of its proper divisors (1).

67422227 is an equidigital number, since it uses as much as digits as its factorization.

67422227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 32.

The square root of 67422227 is about 8211.1038843751. The cubic root of 67422227 is about 407.0062057986.

The spelling of 67422227 in words is "sixty-seven million, four hundred twenty-two thousand, two hundred twenty-seven".