226252012 has 72 divisors (see below), whose sum is σ = 496419840. Its totient is φ = 89701920.

The previous prime is 226251967. The next prime is 226252021. The reversal of 226252012 is 210252622.

It is a happy number.

226252012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138939 + ... + 140557.

It is an arithmetic number, because the mean of its divisors is an integer number (6894720).

Almost surely, 2^226252012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226252012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248209920).

226252012 is an abundant number, since it is smaller than the sum of its proper divisors (270167828).

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

226252012 is a wasteful number, since it uses less digits than its factorization.

226252012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 226252012 is about 15041.6758374857. The cubic root of 226252012 is about 609.3462601287.

The spelling of 226252012 in words is "two hundred twenty-six million, two hundred fifty-two thousand, twelve".