226539040 has 96 divisors (see below), whose sum is σ = 658748160. Its totient is φ = 71691264.

The previous prime is 226539037. The next prime is 226539067. The reversal of 226539040 is 40935622.

It is a junction number, because it is equal to n+sod(n) for n = 226538993 and 226539011.

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, 6781 + ... + 22339.

It is an arithmetic number, because the mean of its divisors is an integer number (6861960).

Almost surely, 2^226539040 is an apocalyptic number.

226539040 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 226539040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329374080).

226539040 is an abundant number, since it is smaller than the sum of its proper divisors (432209120).

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

226539040 is a wasteful number, since it uses less digits than its factorization.

226539040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15594 (or 15586 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 226539040 is about 15051.2139045328. The cubic root of 226539040 is about 609.6038276799.

The spelling of 226539040 in words is "two hundred twenty-six million, five hundred thirty-nine thousand, forty".