4022722 has 8 divisors (see below), whose sum is σ = 6582672. Its totient is φ = 1828500.

The previous prime is 4022719. The next prime is 4022741. The reversal of 4022722 is 2272204.

4022722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×4022722³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4022722.

It is an unprimeable number.

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, 91404 + ... + 91447.

It is an arithmetic number, because the mean of its divisors is an integer number (822834).

Almost surely, 2^4022722 is an apocalyptic number.

4022722 is a deficient number, since it is larger than the sum of its proper divisors (2559950).

4022722 is a wasteful number, since it uses less digits than its factorization.

4022722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182864.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4022722 is about 2005.6724558113. The cubic root of 4022722 is about 159.0401122377.

Adding to 4022722 its reverse (2272204), we get a palindrome (6294926).

The spelling of 4022722 in words is "four million, twenty-two thousand, seven hundred twenty-two".