223422403 has 8 divisors (see below), whose sum is σ = 225955296. Its totient is φ = 220896000.

The previous prime is 223422389. The next prime is 223422431. The reversal of 223422403 is 304224322.

223422403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223422403 - 2¹³ = 223414211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223422103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106323 + ... + 108403.

It is an arithmetic number, because the mean of its divisors is an integer number (28244412).

Almost surely, 2^223422403 is an apocalyptic number.

223422403 is a deficient number, since it is larger than the sum of its proper divisors (2532893).

223422403 is a wasteful number, since it uses less digits than its factorization.

223422403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 223422403 is about 14947.3209305213. The cubic root of 223422403 is about 606.7953436680.

Adding to 223422403 its reverse (304224322), we get a palindrome (527646725).

The spelling of 223422403 in words is "two hundred twenty-three million, four hundred twenty-two thousand, four hundred three".