4420722 has 8 divisors (see below), whose sum is σ = 8841456. Its totient is φ = 1473572.

The previous prime is 4420721. The next prime is 4420729. The reversal of 4420722 is 2270244.

It is a sphenic number, since it is the product of 3 distinct primes.

4420722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4420721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368388 + ... + 368399.

It is an arithmetic number, because the mean of its divisors is an integer number (1105182).

Almost surely, 2^4420722 is an apocalyptic number.

4420722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4420722 is a wasteful number, since it uses less digits than its factorization.

4420722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736792.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4420722 is about 2102.5513073407. The cubic root of 4420722 is about 164.1210933934.

Adding to 4420722 its reverse (2270244), we get a palindrome (6690966).

The spelling of 4420722 in words is "four million, four hundred twenty thousand, seven hundred twenty-two".