226382988 has 48 divisors (see below), whose sum is σ = 571434080. Its totient is φ = 69341184.

The previous prime is 226382971. The next prime is 226382993. The reversal of 226382988 is 889283622.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32556 + ... + 38892.

Almost surely, 2^226382988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226382988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285717040).

226382988 is an abundant number, since it is smaller than the sum of its proper divisors (345051092).

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

226382988 is a wasteful number, since it uses less digits than its factorization.

226382988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6586 (or 6584 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 226382988 is about 15046.0289777735. The cubic root of 226382988 is about 609.4638198055.

The spelling of 226382988 in words is "two hundred twenty-six million, three hundred eighty-two thousand, nine hundred eighty-eight".