226911320 has 48 divisors (see below), whose sum is σ = 527640480. Its totient is φ = 87821760.

The previous prime is 226911287. The next prime is 226911323. The reversal of 226911320 is 23119622.

It is a self number, because there is not a number n which added to its sum of digits gives 226911320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226911323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35489 + ... + 41391.

It is an arithmetic number, because the mean of its divisors is an integer number (10992510).

Almost surely, 2^226911320 is an apocalyptic number.

226911320 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 226911320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263820240).

226911320 is an abundant number, since it is smaller than the sum of its proper divisors (300729160).

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

226911320 is a wasteful number, since it uses less digits than its factorization.

226911320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976 (or 5941 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 226911320 is about 15063.5759366759. The cubic root of 226911320 is about 609.9375731152.

The spelling of 226911320 in words is "two hundred twenty-six million, nine hundred eleven thousand, three hundred twenty".