226223252 has 12 divisors (see below), whose sum is σ = 399591360. Its totient is φ = 112054296.

The previous prime is 226223251. The next prime is 226223269. The reversal of 226223252 is 252322622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226223251) 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, 263852 + ... + 264707.

It is an arithmetic number, because the mean of its divisors is an integer number (33299280).

Almost surely, 2^226223252 is an apocalyptic number.

It is an amenable number.

226223252 is a deficient number, since it is larger than the sum of its proper divisors (173368108).

226223252 is a wasteful number, since it uses less digits than its factorization.

226223252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528670 (or 528668 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 226223252 is about 15040.7197966055. The cubic root of 226223252 is about 609.3204400400.

Adding to 226223252 its reverse (252322622), we get a palindrome (478545874).

The spelling of 226223252 in words is "two hundred twenty-six million, two hundred twenty-three thousand, two hundred fifty-two".