4224667 has 2 divisors, whose sum is σ = 4224668. Its totient is φ = 4224666.

The previous prime is 4224637. The next prime is 4224673. The reversal of 4224667 is 7664224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4224667 - 2¹¹ = 4222619 is a prime.

It is a super-2 number, since 2×4224667² = 35695622521778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4224607) 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, 2112333 + 2112334.

It is an arithmetic number, because the mean of its divisors is an integer number (2112334).

Almost surely, 2^4224667 is an apocalyptic number.

4224667 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224667 is an equidigital number, since it uses as much as digits as its factorization.

4224667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 4224667 is about 2055.3994745548. The cubic root of 4224667 is about 161.6581089222.

The spelling of 4224667 in words is "four million, two hundred twenty-four thousand, six hundred sixty-seven".