226393529 has 8 divisors (see below), whose sum is σ = 228363720. Its totient is φ = 224430336.

The previous prime is 226393523. The next prime is 226393543. The reversal of 226393529 is 925393622.

It can be written as a sum of positive squares in 4 ways, for example, as 34515625 + 191877904 = 5875^2 + 13852^2 .

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 226393529 - 2⁸ = 226393273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226393523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78497 + ... + 81329.

It is an arithmetic number, because the mean of its divisors is an integer number (28545465).

Almost surely, 2^226393529 is an apocalyptic number.

It is an amenable number.

226393529 is a deficient number, since it is larger than the sum of its proper divisors (1970191).

226393529 is a wasteful number, since it uses less digits than its factorization.

226393529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499.

The product of its digits is 174960, while the sum is 41.

The square root of 226393529 is about 15046.3792654579. The cubic root of 226393529 is about 609.4732790829.

The spelling of 226393529 in words is "two hundred twenty-six million, three hundred ninety-three thousand, five hundred twenty-nine".