226521532 has 48 divisors (see below), whose sum is σ = 431101440. Its totient is φ = 103750400.

The previous prime is 226521527. The next prime is 226521541. The reversal of 226521532 is 235125622.

It is a self number, because there is not a number n which added to its sum of digits gives 226521532.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 525357 + ... + 525787.

It is an arithmetic number, because the mean of its divisors is an integer number (8981280).

Almost surely, 2^226521532 is an apocalyptic number.

It is an amenable number.

226521532 is a deficient number, since it is larger than the sum of its proper divisors (204579908).

226521532 is a wasteful number, since it uses less digits than its factorization.

226521532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 640 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 226521532 is about 15050.6322790772. The cubic root of 226521532 is about 609.5881229272.

The spelling of 226521532 in words is "two hundred twenty-six million, five hundred twenty-one thousand, five hundred thirty-two".