4544422 has 4 divisors (see below), whose sum is σ = 6816636. Its totient is φ = 2272210.

The previous prime is 4544417. The next prime is 4544431. The reversal of 4544422 is 2244454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2244454 = 2 ⋅1122227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136104 + ... + 1136107.

It is an arithmetic number, because the mean of its divisors is an integer number (1704159).

Almost surely, 2^4544422 is an apocalyptic number.

4544422 is a deficient number, since it is larger than the sum of its proper divisors (2272214).

4544422 is a wasteful number, since it uses less digits than its factorization.

4544422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272213.

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

The square root of 4544422 is about 2131.7649964290. The cubic root of 4544422 is about 165.6378372392.

Adding to 4544422 its reverse (2244454), we get a palindrome (6788876).

Subtracting from 4544422 its reverse (2244454), we obtain a cube (2299968 = 132³).

The spelling of 4544422 in words is "four million, five hundred forty-four thousand, four hundred twenty-two".