226461046721 has 64 divisors (see below), whose sum is σ = 300098641920. Its totient is φ = 165877943040.

The previous prime is 226461046703. The next prime is 226461046769. The reversal of 226461046721 is 127640164622.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226461046721 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226461046121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63952211 + ... + 63955751.

It is an arithmetic number, because the mean of its divisors is an integer number (4689041280).

Almost surely, 2^226461046721 is an apocalyptic number.

It is an amenable number.

226461046721 is a deficient number, since it is larger than the sum of its proper divisors (73637595199).

226461046721 is a wasteful number, since it uses less digits than its factorization.

226461046721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 226461046721 in words is "two hundred twenty-six billion, four hundred sixty-one million, forty-six thousand, seven hundred twenty-one".