4223886 has 8 divisors (see below), whose sum is σ = 8447784. Its totient is φ = 1407960.

The previous prime is 4223873. The next prime is 4223897. The reversal of 4223886 is 6883224.

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

4223886 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351985 + ... + 351996.

It is an arithmetic number, because the mean of its divisors is an integer number (1055973).

Almost surely, 2^4223886 is an apocalyptic number.

4223886 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.

4223886 is a wasteful number, since it uses less digits than its factorization.

4223886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703986.

The product of its digits is 18432, while the sum is 33.

The square root of 4223886 is about 2055.2094783744. The cubic root of 4223886 is about 161.6481465777.

It can be divided in two parts, 42238 and 86, that added together give a palindrome (42324).

The spelling of 4223886 in words is "four million, two hundred twenty-three thousand, eight hundred eighty-six".