4402422 has 24 divisors (see below), whose sum is σ = 10100376. Its totient is φ = 1381056.

The previous prime is 4402421. The next prime is 4402423. The reversal of 4402422 is 2242044.

It is an interprime number because it is at equal distance from previous prime (4402421) and next prime (4402423).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4402395 and 4402404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6888 + ... + 7499.

It is an arithmetic number, because the mean of its divisors is an integer number (420849).

Almost surely, 2^4402422 is an apocalyptic number.

4402422 is an abundant number, since it is smaller than the sum of its proper divisors (5697954).

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

4402422 is a wasteful number, since it uses less digits than its factorization.

4402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14412 (or 14409 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4402422 is about 2098.1949385126. The cubic root of 4402422 is about 163.8943152129.

Adding to 4402422 its reverse (2242044), we get a palindrome (6644466).

The spelling of 4402422 in words is "four million, four hundred two thousand, four hundred twenty-two".