226605792 has 144 divisors (see below), whose sum is σ = 703261440. Its totient is φ = 63689472.

The previous prime is 226605773. The next prime is 226605817. The reversal of 226605792 is 297506622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 226605792.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 314809 + ... + 315527.

It is an arithmetic number, because the mean of its divisors is an integer number (4883760).

Almost surely, 2^226605792 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 226605792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351630720).

226605792 is an abundant number, since it is smaller than the sum of its proper divisors (476655648).

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

226605792 is a wasteful number, since it uses less digits than its factorization.

226605792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 226605792 is about 15053.4312367646. The cubic root of 226605792 is about 609.6636970937.

The spelling of 226605792 in words is "two hundred twenty-six million, six hundred five thousand, seven hundred ninety-two".