226521252705 has 64 divisors (see below), whose sum is σ = 417264307200. Its totient is φ = 103780005120.

The previous prime is 226521252679. The next prime is 226521252721. The reversal of 226521252705 is 507252125622.

It is not a de Polignac number, because 226521252705 - 2¹⁴ = 226521236321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1126642 + ... + 1312388.

It is an arithmetic number, because the mean of its divisors is an integer number (6519754800).

Almost surely, 2^226521252705 is an apocalyptic number.

It is an amenable number.

226521252705 is a deficient number, since it is larger than the sum of its proper divisors (190743054495).

226521252705 is a wasteful number, since it uses less digits than its factorization.

226521252705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186174.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 226521252705 in words is "two hundred twenty-six billion, five hundred twenty-one million, two hundred fifty-two thousand, seven hundred five".