4422394 has 16 divisors (see below), whose sum is σ = 6985728. Its totient is φ = 2095632.

The previous prime is 4422391. The next prime is 4422401. The reversal of 4422394 is 4932244.

It is a d-powerful number, because it can be written as 4⁵ + 4⁶ + 2¹⁵ + 2¹⁷ + 3¹⁰ + 9² + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4422391) 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, 5464 + ... + 6220.

It is an arithmetic number, because the mean of its divisors is an integer number (436608).

Almost surely, 2^4422394 is an apocalyptic number.

4422394 is a deficient number, since it is larger than the sum of its proper divisors (2563334).

4422394 is a wasteful number, since it uses less digits than its factorization.

4422394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its digits is 6912, while the sum is 28.

The square root of 4422394 is about 2102.9488819275. The cubic root of 4422394 is about 164.1417820109.

The spelling of 4422394 in words is "four million, four hundred twenty-two thousand, three hundred ninety-four".