226592808 has 128 divisors (see below), whose sum is σ = 633588480. Its totient is φ = 67092480.

The previous prime is 226592801. The next prime is 226592819. The reversal of 226592808 is 808295622.

It is a Cunningham number, because it is equal to 15053²-1.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 226592808.

It is not an unprimeable number, because it can be changed into a prime (226592801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173960 + ... + 1174152.

It is an arithmetic number, because the mean of its divisors is an integer number (4949910).

Almost surely, 2^226592808 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 226592808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316794240).

226592808 is an abundant number, since it is smaller than the sum of its proper divisors (406995672).

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

226592808 is a wasteful number, since it uses less digits than its factorization.

226592808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 226592808 is about 15052.9999667840. Note that the first 4 decimals coincide. The cubic root of 226592808 is about 609.6520527537.

The spelling of 226592808 in words is "two hundred twenty-six million, five hundred ninety-two thousand, eight hundred eight".