226515 has 8 divisors (see below), whose sum is σ = 362448. Its totient is φ = 120800.

The previous prime is 226511. The next prime is 226531. The reversal of 226515 is 515622.

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

It is not a de Polignac number, because 226515 - 2² = 226511 is a prime.

226515 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 226491 and 226500.

It is not an unprimeable number, because it can be changed into a prime (226511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7536 + ... + 7565.

It is an arithmetic number, because the mean of its divisors is an integer number (45306).

2²²⁶⁵¹⁵ is an apocalyptic number.

226515 is a deficient number, since it is larger than the sum of its proper divisors (135933).

226515 is a wasteful number, since it uses less digits than its factorization.

226515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15109.

The product of its digits is 600, while the sum is 21.

The square root of 226515 is about 475.9359200565. The cubic root of 226515 is about 60.9582263487.

It can be divided in two parts, 226 and 515, that added together give a triangular number (741 = T₃₈).

The spelling of 226515 in words is "two hundred twenty-six thousand, five hundred fifteen".