226539380 has 24 divisors (see below), whose sum is σ = 476323848. Its totient is φ = 90503168.

The previous prime is 226539359. The next prime is 226539403. The reversal of 226539380 is 83935622.

226539380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57851236 + 168688144 = 7606^2 + 12988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10532 + ... + 23748.

It is an arithmetic number, because the mean of its divisors is an integer number (19846827).

Almost surely, 2^226539380 is an apocalyptic number.

226539380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226539380 is an abundant number, since it is smaller than the sum of its proper divisors (249784468).

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

226539380 is a wasteful number, since it uses less digits than its factorization.

226539380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14083 (or 14081 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 226539380 is about 15051.2251992986. The cubic root of 226539380 is about 609.6041326534.

The spelling of 226539380 in words is "two hundred twenty-six million, five hundred thirty-nine thousand, three hundred eighty".