226569251240 has 16 divisors (see below), whose sum is σ = 509780815380. Its totient is φ = 90627700480.

The previous prime is 226569251131. The next prime is 226569251267. The reversal of 226569251240 is 42152965622.

It is a happy number.

226569251240 is digitally balanced in base 3, 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 2 ways, for example, as 226235312164 + 333939076 = 475642^2 + 18274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 226569251191 and 226569251200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832115601 + ... + 2832115680.

Almost surely, 2^226569251240 is an apocalyptic number.

226569251240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226569251240 is an abundant number, since it is smaller than the sum of its proper divisors (283211564140).

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

226569251240 is a wasteful number, since it uses less digits than its factorization.

226569251240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664231292 (or 5664231288 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 226569251240 in words is "two hundred twenty-six billion, five hundred sixty-nine million, two hundred fifty-one thousand, two hundred forty".