4422666 has 8 divisors (see below), whose sum is σ = 8845344. Its totient is φ = 1474220.

The previous prime is 4422643. The next prime is 4422667. The reversal of 4422666 is 6662244.

It is a sphenic number, since it is the product of 3 distinct primes.

4422666 is an admirable number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4422667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368550 + ... + 368561.

It is an arithmetic number, because the mean of its divisors is an integer number (1105668).

Almost surely, 2^4422666 is an apocalyptic number.

4422666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422666 is a wasteful number, since it uses less digits than its factorization.

4422666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737116.

The product of its digits is 13824, while the sum is 30.

The square root of 4422666 is about 2103.0135520248. The cubic root of 4422666 is about 164.1451471302.

The spelling of 4422666 in words is "four million, four hundred twenty-two thousand, six hundred sixty-six".