223122433 has 16 divisors (see below), whose sum is σ = 246868560. Its totient is φ = 200704000.

The previous prime is 223122413. The next prime is 223122437. The reversal of 223122433 is 334221322.

It can be written as a sum of positive squares in 8 ways, for example, as 72029169 + 151093264 = 8487^2 + 12292^2 .

It is a cyclic number.

It is not a de Polignac number, because 223122433 - 2⁵ = 223122401 is a prime.

It is a super-3 number, since 3×223122433³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223122437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47553 + ... + 52033.

It is an arithmetic number, because the mean of its divisors is an integer number (15429285).

Almost surely, 2^223122433 is an apocalyptic number.

It is an amenable number.

223122433 is a deficient number, since it is larger than the sum of its proper divisors (23746127).

223122433 is a wasteful number, since it uses less digits than its factorization.

223122433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628.

The product of its digits is 1728, while the sum is 22.

The square root of 223122433 is about 14937.2833206042. The cubic root of 223122433 is about 606.5236581094.

Adding to 223122433 its reverse (334221322), we get a palindrome (557343755).

The spelling of 223122433 in words is "two hundred twenty-three million, one hundred twenty-two thousand, four hundred thirty-three".