4223022 has 8 divisors (see below), whose sum is σ = 8446056. Its totient is φ = 1407672.

The previous prime is 4223003. The next prime is 4223027. The reversal of 4223022 is 2203224.

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

4223022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4222992 and 4223010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351913 + ... + 351924.

It is an arithmetic number, because the mean of its divisors is an integer number (1055757).

Almost surely, 2^4223022 is an apocalyptic number.

4223022 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.

4223022 is a wasteful number, since it uses less digits than its factorization.

4223022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703842.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4223022 is about 2054.9992700729. Note that the first 3 decimals coincide. The cubic root of 4223022 is about 161.6371240641.

Adding to 4223022 its reverse (2203224), we get a palindrome (6426246).

The spelling of 4223022 in words is "four million, two hundred twenty-three thousand, twenty-two".