226523656 has 32 divisors (see below), whose sum is σ = 442015200. Its totient is φ = 108743040.

The previous prime is 226523653. The next prime is 226523659. The reversal of 226523656 is 656325622.

It is an interprime number because it is at equal distance from previous prime (226523653) and next prime (226523659).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (226523653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14716 + ... + 25876.

It is an arithmetic number, because the mean of its divisors is an integer number (13812975).

Almost surely, 2^226523656 is an apocalyptic number.

It is an amenable number.

226523656 is a deficient number, since it is larger than the sum of its proper divisors (215491544).

226523656 is a wasteful number, since it uses less digits than its factorization.

226523656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11269 (or 11265 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 226523656 is about 15050.7028407314. The cubic root of 226523656 is about 609.5900282077.

It can be divided in two parts, 2265 and 23656, that added together give a square (25921 = 161²).

The spelling of 226523656 in words is "two hundred twenty-six million, five hundred twenty-three thousand, six hundred fifty-six".