226523644 has 24 divisors (see below), whose sum is σ = 405599040. Its totient is φ = 110647296.

The previous prime is 226523639. The next prime is 226523653. The reversal of 226523644 is 446325622.

It is a super-2 number, since 2×226523644² = 102625922582077472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174004 + ... + 175300.

It is an arithmetic number, because the mean of its divisors is an integer number (16899960).

Almost surely, 2^226523644 is an apocalyptic number.

It is an amenable number.

226523644 is a deficient number, since it is larger than the sum of its proper divisors (179075396).

226523644 is a wasteful number, since it uses less digits than its factorization.

226523644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2275 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 226523644 is about 15050.7024420789. The cubic root of 226523644 is about 609.5900174434.

The spelling of 226523644 in words is "two hundred twenty-six million, five hundred twenty-three thousand, six hundred forty-four".