4445922 has 16 divisors (see below), whose sum is σ = 9576000. Its totient is φ = 1367952.

The previous prime is 4445921. The next prime is 4445933. The reversal of 4445922 is 2295444.

4445922 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4445922.

It is not an unprimeable number, because it can be changed into a prime (4445921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28422 + ... + 28577.

It is an arithmetic number, because the mean of its divisors is an integer number (598500).

Almost surely, 2^4445922 is an apocalyptic number.

4445922 is an abundant number, since it is smaller than the sum of its proper divisors (5130078).

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

4445922 is a wasteful number, since it uses less digits than its factorization.

4445922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57017.

The product of its digits is 11520, while the sum is 30.

The square root of 4445922 is about 2108.5355107278. The cubic root of 4445922 is about 164.4323560968.

The spelling of 4445922 in words is "four million, four hundred forty-five thousand, nine hundred twenty-two".