226112521 has 8 divisors (see below), whose sum is σ = 238380320. Its totient is φ = 213881472.

The previous prime is 226112473. The next prime is 226112531. The reversal of 226112521 is 125211622.

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 226112521 - 2¹⁷ = 225981449 is a prime.

It is a super-2 number, since 2×226112521² = 102253744305950882, 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 = 226112492 and 226112501.

It is not an unprimeable number, because it can be changed into a prime (226112531) 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, 3946 + ... + 21628.

It is an arithmetic number, because the mean of its divisors is an integer number (29797540).

Almost surely, 2^226112521 is an apocalyptic number.

It is an amenable number.

226112521 is a deficient number, since it is larger than the sum of its proper divisors (12267799).

226112521 is a wasteful number, since it uses less digits than its factorization.

226112521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18375.

The product of its digits is 480, while the sum is 22.

The square root of 226112521 is about 15037.0383054643. The cubic root of 226112521 is about 609.2210077720.

The spelling of 226112521 in words is "two hundred twenty-six million, one hundred twelve thousand, five hundred twenty-one".