4422090 has 32 divisors (see below), whose sum is σ = 10676736. Its totient is φ = 1172160.

The previous prime is 4422071. The next prime is 4422101. The reversal of 4422090 is 902244.

4422090 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6360 + ... + 7020.

It is an arithmetic number, because the mean of its divisors is an integer number (333648).

Almost surely, 2^4422090 is an apocalyptic number.

4422090 is an abundant number, since it is smaller than the sum of its proper divisors (6254646).

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

4422090 is a wasteful number, since it uses less digits than its factorization.

4422090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4422090 is about 2102.8766012298. The cubic root of 4422090 is about 164.1380208320.

The spelling of 4422090 in words is "four million, four hundred twenty-two thousand, ninety".