226748380 has 48 divisors (see below), whose sum is σ = 506380896. Its totient is φ = 84992000.

The previous prime is 226748359. The next prime is 226748443. The reversal of 226748380 is 83847622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84012 + ... + 86668.

It is an arithmetic number, because the mean of its divisors is an integer number (10549602).

Almost surely, 2^226748380 is an apocalyptic number.

226748380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226748380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253190448).

226748380 is an abundant number, since it is smaller than the sum of its proper divisors (279632516).

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

226748380 is a wasteful number, since it uses less digits than its factorization.

226748380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934 (or 2932 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 226748380 is about 15058.1665550624. The cubic root of 226748380 is about 609.7915439294.

The spelling of 226748380 in words is "two hundred twenty-six million, seven hundred forty-eight thousand, three hundred eighty".