226447752 has 64 divisors (see below), whose sum is σ = 607711680. Its totient is φ = 70060032.

The previous prime is 226447721. The next prime is 226447763. The reversal of 226447752 is 257744622.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 226447752.

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, 25983 + ... + 33585.

It is an arithmetic number, because the mean of its divisors is an integer number (9495495).

Almost surely, 2^226447752 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 226447752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303855840).

226447752 is an abundant number, since it is smaller than the sum of its proper divisors (381263928).

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

226447752 is a wasteful number, since it uses less digits than its factorization.

226447752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702 (or 7698 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 226447752 is about 15048.1810196449. The cubic root of 226447752 is about 609.5219330524.

The spelling of 226447752 in words is "two hundred twenty-six million, four hundred forty-seven thousand, seven hundred fifty-two".