226560244 has 24 divisors (see below), whose sum is σ = 400481928. Its totient is φ = 112143360.

The previous prime is 226560223. The next prime is 226560247. The reversal of 226560244 is 442065622.

It can be written as a sum of positive squares in 4 ways, for example, as 128550244 + 98010000 = 11338^2 + 9900^2 .

It is a super-2 number, since 2×226560244² = 102659088322679072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226560247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189312 + ... + 190504.

It is an arithmetic number, because the mean of its divisors is an integer number (16686747).

Almost surely, 2^226560244 is an apocalyptic number.

It is an amenable number.

226560244 is a deficient number, since it is larger than the sum of its proper divisors (173921684).

226560244 is a wasteful number, since it uses less digits than its factorization.

226560244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 226560244 is about 15051.9182830628. The cubic root of 226560244 is about 609.6228466774.

The spelling of 226560244 in words is "two hundred twenty-six million, five hundred sixty thousand, two hundred forty-four".