4420022 has 4 divisors (see below), whose sum is σ = 6630036. Its totient is φ = 2210010.

The previous prime is 4420019. The next prime is 4420037. The reversal of 4420022 is 2200244.

It is a happy number.

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 = 4419979 and 4420006.

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, 1105004 + ... + 1105007.

It is an arithmetic number, because the mean of its divisors is an integer number (1657509).

Almost surely, 2^4420022 is an apocalyptic number.

4420022 is a deficient number, since it is larger than the sum of its proper divisors (2210014).

4420022 is a wasteful number, since it uses less digits than its factorization.

4420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210013.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4420022 is about 2102.3848363228. The cubic root of 4420022 is about 164.1124303417.

Adding to 4420022 its reverse (2200244), we get a palindrome (6620266).

The spelling of 4420022 in words is "four million, four hundred twenty thousand, twenty-two".