226521303705 has 96 divisors (see below), whose sum is σ = 426398708736. Its totient is φ = 115146339264.

The previous prime is 226521303703. The next prime is 226521303709. The reversal of 226521303705 is 507303125622.

226521303705 is a `hidden beast` number, since 2 + 265 + 21 + 3 + 0 + 370 + 5 = 666.

It is not a de Polignac number, because 226521303705 - 2¹ = 226521303703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226521303705.

It is not an unprimeable number, because it can be changed into a prime (226521303703) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7894114 + ... + 7922756.

It is an arithmetic number, because the mean of its divisors is an integer number (4441653216).

Almost surely, 2^226521303705 is an apocalyptic number.

It is an amenable number.

226521303705 is a deficient number, since it is larger than the sum of its proper divisors (199877405031).

226521303705 is a wasteful number, since it uses less digits than its factorization.

226521303705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28969 (or 28957 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 226521303705 in words is "two hundred twenty-six billion, five hundred twenty-one million, three hundred three thousand, seven hundred five".