226369872 has 60 divisors (see below), whose sum is σ = 636146784. Its totient is φ = 75144000.

The previous prime is 226369867. The next prime is 226369877. The reversal of 226369872 is 278963622.

226369872 is a `hidden beast` number, since 2 + 2 + 636 + 9 + 8 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (226369867) and next prime (226369877).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226369877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33013 + ... + 39275.

Almost surely, 2^226369872 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 226369872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318073392).

226369872 is an abundant number, since it is smaller than the sum of its proper divisors (409776912).

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

226369872 is a wasteful number, since it uses less digits than its factorization.

226369872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528 (or 6519 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 226369872 is about 15045.5931089472. The cubic root of 226369872 is about 609.4520493659.

The spelling of 226369872 in words is "two hundred twenty-six million, three hundred sixty-nine thousand, eight hundred seventy-two".