22234223 has 8 divisors (see below), whose sum is σ = 25038336. Its totient is φ = 19560600.

The previous prime is 22234217. The next prime is 22234229. The reversal of 22234223 is 32243222.

It is an interprime number because it is at equal distance from previous prime (22234217) and next prime (22234229).

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

It is a cyclic number.

It is not a de Polignac number, because 22234223 - 2⁶ = 22234159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22234195 and 22234204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32261 + ... + 32942.

It is an arithmetic number, because the mean of its divisors is an integer number (3129792).

Almost surely, 2^22234223 is an apocalyptic number.

22234223 is a deficient number, since it is larger than the sum of its proper divisors (2804113).

22234223 is a wasteful number, since it uses less digits than its factorization.

22234223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65245.

The product of its digits is 1152, while the sum is 20.

The square root of 22234223 is about 4715.3179108094. The cubic root of 22234223 is about 281.1948218997.

Adding to 22234223 its reverse (32243222), we get a palindrome (54477445).

It can be divided in two parts, 2223 and 4223, that added together give a palindrome (6446).

The spelling of 22234223 in words is "twenty-two million, two hundred thirty-four thousand, two hundred twenty-three".