4223402 has 8 divisors (see below), whose sum is σ = 6506436. Its totient is φ = 2054592.

The previous prime is 4223393. The next prime is 4223407. The reversal of 4223402 is 2043224.

It can be written as a sum of positive squares in 2 ways, for example, as 3644281 + 579121 = 1909^2 + 761^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4223407) 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, 28463 + ... + 28610.

Almost surely, 2^4223402 is an apocalyptic number.

4223402 is a deficient number, since it is larger than the sum of its proper divisors (2283034).

4223402 is a wasteful number, since it uses less digits than its factorization.

4223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57112.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4223402 is about 2055.0917254468. The cubic root of 4223402 is about 161.6419721141.

Adding to 4223402 its reverse (2043224), we get a palindrome (6266626).

The spelling of 4223402 in words is "four million, two hundred twenty-three thousand, four hundred two".