226504645 has 8 divisors (see below), whose sum is σ = 281178360. Its totient is φ = 174955200.

The previous prime is 226504601. The next prime is 226504657. The reversal of 226504645 is 546405622.

It can be written as a sum of positive squares in 4 ways, for example, as 30980356 + 195524289 = 5566^2 + 13983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226504645 - 2⁷ = 226504517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226504645.

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 7 ways as a sum of consecutive naturals, for example, 780906 + ... + 781195.

It is an arithmetic number, because the mean of its divisors is an integer number (35147295).

Almost surely, 2^226504645 is an apocalyptic number.

It is an amenable number.

226504645 is a deficient number, since it is larger than the sum of its proper divisors (54673715).

226504645 is a wasteful number, since it uses less digits than its factorization.

226504645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562135.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 226504645 is about 15050.0712622898. The cubic root of 226504645 is about 609.5729744476.

The spelling of 226504645 in words is "two hundred twenty-six million, five hundred four thousand, six hundred forty-five".