4422667 has 2 divisors, whose sum is σ = 4422668. Its totient is φ = 4422666.

The previous prime is 4422643. The next prime is 4422673. The reversal of 4422667 is 7662244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4422667 - 2¹⁵ = 4389899 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁵ + 4¹¹ + 2¹⁵ + 2¹⁷ + 6² + 6⁶ + 7⁵ .

4422667 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4422617) 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, 2211333 + 2211334.

It is an arithmetic number, because the mean of its divisors is an integer number (2211334).

Almost surely, 2^4422667 is an apocalyptic number.

4422667 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422667 is an equidigital number, since it uses as much as digits as its factorization.

4422667 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 4422667 is about 2103.0137897788. The cubic root of 4422667 is about 164.1451595017.

The spelling of 4422667 in words is "four million, four hundred twenty-two thousand, six hundred sixty-seven".