226011720 has 128 divisors (see below), whose sum is σ = 755619840. Its totient is φ = 53610240.

The previous prime is 226011701. The next prime is 226011727. The reversal of 226011720 is 27110622.

226011720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (226011727) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 60219 + ... + 63861.

It is an arithmetic number, because the mean of its divisors is an integer number (5903280).

Almost surely, 2^226011720 is an apocalyptic number.

226011720 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 226011720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377809920).

226011720 is an abundant number, since it is smaller than the sum of its proper divisors (529608120).

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

226011720 is a wasteful number, since it uses less digits than its factorization.

226011720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715 (or 3711 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 226011720 is about 15033.6861747211. The cubic root of 226011720 is about 609.1304640398.

The spelling of 226011720 in words is "two hundred twenty-six million, eleven thousand, seven hundred twenty".