226521630746 has 8 divisors (see below), whose sum is σ = 339826261440. Its totient is φ = 113246210268.

The previous prime is 226521630721. The next prime is 226521630757. The reversal of 226521630746 is 647036125622.

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

It is a junction number, because it is equal to n+sod(n) for n = 226521630697 and 226521630706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7283156 + ... + 7314191.

It is an arithmetic number, because the mean of its divisors is an integer number (42478282680).

Almost surely, 2^226521630746 is an apocalyptic number.

226521630746 is a deficient number, since it is larger than the sum of its proper divisors (113304630694).

226521630746 is a wasteful number, since it uses less digits than its factorization.

226521630746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14605108.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 226521630746 in words is "two hundred twenty-six billion, five hundred twenty-one million, six hundred thirty thousand, seven hundred forty-six".