226526709 has 8 divisors (see below), whose sum is σ = 309059872. Its totient is φ = 147505680.

The previous prime is 226526689. The next prime is 226526711. The reversal of 226526709 is 907625622.

It is a happy number.

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

It is not a de Polignac number, because 226526709 - 2⁹ = 226526197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226526779) 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, 877882 + ... + 878139.

It is an arithmetic number, because the mean of its divisors is an integer number (38632484).

Almost surely, 2^226526709 is an apocalyptic number.

It is an amenable number.

226526709 is a deficient number, since it is larger than the sum of its proper divisors (82533163).

226526709 is a wasteful number, since it uses less digits than its factorization.

226526709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756067.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 226526709 is about 15050.8042642246. The cubic root of 226526709 is about 609.5927668032.

The spelling of 226526709 in words is "two hundred twenty-six million, five hundred twenty-six thousand, seven hundred nine".