5422444 has 12 divisors (see below), whose sum is σ = 9631384. Its totient is φ = 2670624.

The previous prime is 5422441. The next prime is 5422451. The reversal of 5422444 is 4442245.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5422441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9849 + ... + 10384.

Almost surely, 2^5422444 is an apocalyptic number.

It is an amenable number.

5422444 is a deficient number, since it is larger than the sum of its proper divisors (4208940).

5422444 is a wasteful number, since it uses less digits than its factorization.

5422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304 (or 20302 counting only the distinct ones).

The product of its digits is 5120, while the sum is 25.

The square root of 5422444 is about 2328.6141801509. The cubic root of 5422444 is about 175.6837900046.

Adding to 5422444 its reverse (4442245), we get a palindrome (9864689).

The spelling of 5422444 in words is "five million, four hundred twenty-two thousand, four hundred forty-four".