226225144 has 16 divisors (see below), whose sum is σ = 424353600. Its totient is φ = 113064192.

The previous prime is 226225123. The next prime is 226225151. The reversal of 226225144 is 441522622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20872 + ... + 29800.

It is an arithmetic number, because the mean of its divisors is an integer number (26522100).

Almost surely, 2^226225144 is an apocalyptic number.

It is an amenable number.

226225144 is a deficient number, since it is larger than the sum of its proper divisors (198128456).

226225144 is a wasteful number, since it uses less digits than its factorization.

226225144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102 (or 12098 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 226225144 is about 15040.7826924000. The cubic root of 226225144 is about 609.3221387028.

Adding to 226225144 its reverse (441522622), we get a palindrome (667747766).

The spelling of 226225144 in words is "two hundred twenty-six million, two hundred twenty-five thousand, one hundred forty-four".