226664632 has 16 divisors (see below), whose sum is σ = 443474640. Its totient is φ = 108404736.

The previous prime is 226664579. The next prime is 226664639. The reversal of 226664632 is 236466622.

It is a junction number, because it is equal to n+sod(n) for n = 226664591 and 226664600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226664639) 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 3 ways as a sum of consecutive naturals, for example, 615753 + ... + 616120.

It is an arithmetic number, because the mean of its divisors is an integer number (27717165).

Almost surely, 2^226664632 is an apocalyptic number.

It is an amenable number.

226664632 is a deficient number, since it is larger than the sum of its proper divisors (216810008).

226664632 is a wasteful number, since it uses less digits than its factorization.

226664632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231902 (or 1231898 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 226664632 is about 15055.3854816142. The cubic root of 226664632 is about 609.7164605398.

The spelling of 226664632 in words is "two hundred twenty-six million, six hundred sixty-four thousand, six hundred thirty-two".