223422426 has 12 divisors (see below), whose sum is σ = 484081962. Its totient is φ = 74474136.

The previous prime is 223422389. The next prime is 223422431. The reversal of 223422426 is 624224322.

It is a happy number.

223422426 is a `hidden beast` number, since 2 + 234 + 2 + 2 + 426 = 666.

It can be written as a sum of positive squares in only one way, i.e., 217415025 + 6007401 = 14745^2 + 2451^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 223422426.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6206161 + ... + 6206196.

Almost surely, 2^223422426 is an apocalyptic number.

223422426 is an abundant number, since it is smaller than the sum of its proper divisors (260659536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223422426 is a wasteful number, since it uses less digits than its factorization.

223422426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12412365 (or 12412362 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 223422426 is about 14947.3216998899. The cubic root of 223422426 is about 606.7953644900.

Adding to 223422426 its reverse (624224322), we get a palindrome (847646748).

The spelling of 223422426 in words is "two hundred twenty-three million, four hundred twenty-two thousand, four hundred twenty-six".