226288933 has 16 divisors (see below), whose sum is σ = 252292096. Its totient is φ = 201553920.

The previous prime is 226288913. The next prime is 226289009. The reversal of 226288933 is 339882622.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226288933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226288933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226288913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195685 + ... + 196837.

It is an arithmetic number, because the mean of its divisors is an integer number (15768256).

Almost surely, 2^226288933 is an apocalyptic number.

It is an amenable number.

226288933 is a deficient number, since it is larger than the sum of its proper divisors (26003163).

226288933 is a wasteful number, since it uses less digits than its factorization.

226288933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its digits is 248832, while the sum is 43.

The square root of 226288933 is about 15042.9030775313. The cubic root of 226288933 is about 609.3794037744.

The spelling of 226288933 in words is "two hundred twenty-six million, two hundred eighty-eight thousand, nine hundred thirty-three".