226314632640 has 56 divisors (see below), whose sum is σ = 718548961680. Its totient is φ = 60350568448.

The previous prime is 226314632639. The next prime is 226314632657. The reversal of 226314632640 is 46236413622.

226314632640 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117871245 + ... + 117873164.

Almost surely, 2^226314632640 is an apocalyptic number.

226314632640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226314632640 is an abundant number, since it is smaller than the sum of its proper divisors (492234329040).

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

226314632640 is a wasteful number, since it uses less digits than its factorization.

226314632640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235744429 (or 235744419 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 226314632640 in words is "two hundred twenty-six billion, three hundred fourteen million, six hundred thirty-two thousand, six hundred forty".