4422422 has 4 divisors (see below), whose sum is σ = 6633636. Its totient is φ = 2211210.

The previous prime is 4422419. The next prime is 4422427. The reversal of 4422422 is 2242244.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4422394 and 4422403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105604 + ... + 1105607.

It is an arithmetic number, because the mean of its divisors is an integer number (1658409).

Almost surely, 2^4422422 is an apocalyptic number.

4422422 is a deficient number, since it is larger than the sum of its proper divisors (2211214).

4422422 is a wasteful number, since it uses less digits than its factorization.

4422422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211213.

The product of its digits is 1024, while the sum is 20.

The square root of 4422422 is about 2102.9555392352. The cubic root of 4422422 is about 164.1421284266.

Adding to 4422422 its reverse (2242244), we get a palindrome (6664666).

It can be divided in two parts, 442242 and 2, that added together give a palindrome (442244).

The spelling of 4422422 in words is "four million, four hundred twenty-two thousand, four hundred twenty-two".