4220446 has 4 divisors (see below), whose sum is σ = 6330672. Its totient is φ = 2110222.

The previous prime is 4220441. The next prime is 4220449. The reversal of 4220446 is 6440224.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055110 + ... + 1055113.

It is an arithmetic number, because the mean of its divisors is an integer number (1582668).

Almost surely, 2^4220446 is an apocalyptic number.

4220446 is a deficient number, since it is larger than the sum of its proper divisors (2110226).

4220446 is a wasteful number, since it uses less digits than its factorization.

4220446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110225.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4220446 is about 2054.3724102509. The cubic root of 4220446 is about 161.6042517180.

The spelling of 4220446 in words is "four million, two hundred twenty thousand, four hundred forty-six".