226747533772720 has 80 divisors (see below), whose sum is σ = 555312009185280. Its totient is φ = 85866967468800.

The previous prime is 226747533772679. The next prime is 226747533772741. The reversal of 226747533772720 is 27277335747622.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48469726 + ... + 52941565.

It is an arithmetic number, because the mean of its divisors is an integer number (6941400114816).

Almost surely, 2^{226747533772720} is an apocalyptic number.

226747533772720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226747533772720 is an abundant number, since it is smaller than the sum of its proper divisors (328564475412560).

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

226747533772720 is a wasteful number, since it uses less digits than its factorization.

226747533772720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101412794 (or 101412788 counting only the distinct ones).

The product of its (nonzero) digits is 290424960, while the sum is 64.

The spelling of 226747533772720 in words is "two hundred twenty-six trillion, seven hundred forty-seven billion, five hundred thirty-three million, seven hundred seventy-two thousand, seven hundred twenty".