226440604646 has 8 divisors (see below), whose sum is σ = 339810610080. Its totient is φ = 113170401288.

The previous prime is 226440604601. The next prime is 226440604681. The reversal of 226440604646 is 646406044622.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 226440604597 and 226440604606.

It is a congruent number.

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, 24944846 + ... + 24953921.

It is an arithmetic number, because the mean of its divisors is an integer number (42476326260).

Almost surely, 2^226440604646 is an apocalyptic number.

226440604646 is a deficient number, since it is larger than the sum of its proper divisors (113370005434).

226440604646 is a wasteful number, since it uses less digits than its factorization.

226440604646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49901038.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 226440604646 in words is "two hundred twenty-six billion, four hundred forty million, six hundred four thousand, six hundred forty-six".