226496328656 has 80 divisors (see below), whose sum is σ = 479563555968. Its totient is φ = 102996902400.

The previous prime is 226496328637. The next prime is 226496328661. The reversal of 226496328656 is 656823694622.

It is a junction number, because it is equal to n+sod(n) for n = 226496328595 and 226496328604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27715451 + ... + 27723621.

Almost surely, 2^226496328656 is an apocalyptic number.

226496328656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226496328656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239781777984).

226496328656 is an abundant number, since it is smaller than the sum of its proper divisors (253067227312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226496328656 is a wasteful number, since it uses less digits than its factorization.

226496328656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10140 (or 10134 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 59.

The spelling of 226496328656 in words is "two hundred twenty-six billion, four hundred ninety-six million, three hundred twenty-eight thousand, six hundred fifty-six".