4222667 has 2 divisors, whose sum is σ = 4222668. Its totient is φ = 4222666.

The previous prime is 4222657. The next prime is 4222679. The reversal of 4222667 is 7662224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4222667 - 2¹⁰ = 4221643 is a prime.

It is a d-powerful number, because it can be written as 4³ + 2¹² + 2¹⁴ + 2²² + 6² + 6⁵ + 7 .

It is equal to p₂₉₇₈₁₂ and since 4222667 and 297812 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4222627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111333 + 2111334.

It is an arithmetic number, because the mean of its divisors is an integer number (2111334).

Almost surely, 2^4222667 is an apocalyptic number.

4222667 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222667 is an equidigital number, since it uses as much as digits as its factorization.

4222667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 4222667 is about 2054.9128935310. The cubic root of 4222667 is about 161.6325947020.

The spelling of 4222667 in words is "four million, two hundred twenty-two thousand, six hundred sixty-seven".