226103521 has 8 divisors (see below), whose sum is σ = 261308160. Its totient is φ = 191624928.

The previous prime is 226103497. The next prime is 226103539. The reversal of 226103521 is 125301622.

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

It is a cyclic number.

It is not a de Polignac number, because 226103521 - 2¹³ = 226095329 is a prime.

It is a super-2 number, since 2×226103521² = 102245604417194882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226103492 and 226103501.

It is not an unprimeable number, because it can be changed into a prime (226103551) by changing a digit.

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, 180841 + ... + 182086.

It is an arithmetic number, because the mean of its divisors is an integer number (32663520).

Almost surely, 2^226103521 is an apocalyptic number.

It is an amenable number.

226103521 is a deficient number, since it is larger than the sum of its proper divisors (35204639).

226103521 is an equidigital number, since it uses as much as digits as its factorization.

226103521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363023.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 226103521 is about 15036.7390414278. The cubic root of 226103521 is about 609.2129246845.

The spelling of 226103521 in words is "two hundred twenty-six million, one hundred three thousand, five hundred twenty-one".