226523245 has 16 divisors (see below), whose sum is σ = 296034480. Its totient is φ = 165394944.

The previous prime is 226523203. The next prime is 226523279. The reversal of 226523245 is 542325622.

It can be written as a sum of positive squares in 8 ways, for example, as 12574116 + 213949129 = 3546^2 + 14627^2 .

It is not a de Polignac number, because 226523245 - 2⁷ = 226523117 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 13794 + ... + 25363.

It is an arithmetic number, because the mean of its divisors is an integer number (18502155).

Almost surely, 2^226523245 is an apocalyptic number.

It is an amenable number.

226523245 is a deficient number, since it is larger than the sum of its proper divisors (69511235).

226523245 is a wasteful number, since it uses less digits than its factorization.

226523245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39264.

The product of its digits is 28800, while the sum is 31.

The square root of 226523245 is about 15050.6891868778. The cubic root of 226523245 is about 609.5896595315.

Adding to 226523245 its reverse (542325622), we get a palindrome (768848867).

The spelling of 226523245 in words is "two hundred twenty-six million, five hundred twenty-three thousand, two hundred forty-five".