223320422 has 8 divisors (see below), whose sum is σ = 360748416. Its totient is φ = 103070952.

The previous prime is 223320421. The next prime is 223320437. The reversal of 223320422 is 224023322.

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

It is a junction number, because it is equal to n+sod(n) for n = 223320394 and 223320403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223320421) 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, 4294598 + ... + 4294649.

It is an arithmetic number, because the mean of its divisors is an integer number (45093552).

Almost surely, 2^223320422 is an apocalyptic number.

223320422 is a deficient number, since it is larger than the sum of its proper divisors (137427994).

223320422 is a wasteful number, since it uses less digits than its factorization.

223320422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589262.

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

The square root of 223320422 is about 14943.9091940496. The cubic root of 223320422 is about 606.7030058470.

Adding to 223320422 its reverse (224023322), we get a palindrome (447343744).

The spelling of 223320422 in words is "two hundred twenty-three million, three hundred twenty thousand, four hundred twenty-two".