226945188 has 36 divisors (see below), whose sum is σ = 574938000. Its totient is φ = 75480816.

The previous prime is 226945171. The next prime is 226945219. The reversal of 226945188 is 881549622.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10063 + ... + 23561.

It is an arithmetic number, because the mean of its divisors is an integer number (15970500).

Almost surely, 2^226945188 is an apocalyptic number.

It is an amenable number.

226945188 is an abundant number, since it is smaller than the sum of its proper divisors (347992812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226945188 is a wasteful number, since it uses less digits than its factorization.

226945188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13976 (or 13971 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 226945188 is about 15064.7000633932. The cubic root of 226945188 is about 609.9679173308.

The spelling of 226945188 in words is "two hundred twenty-six million, nine hundred forty-five thousand, one hundred eighty-eight".