226040477723720 has 32 divisors (see below), whose sum is σ = 554826627141120. Its totient is φ = 82196537353920.

The previous prime is 226040477723681. The next prime is 226040477723771. The reversal of 226040477723720 is 27327774040622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256864178792 + ... + 256864179671.

It is an arithmetic number, because the mean of its divisors is an integer number (17338332098160).

Almost surely, 2^{226040477723720} is an apocalyptic number.

226040477723720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226040477723720 is an abundant number, since it is smaller than the sum of its proper divisors (328786149417400).

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

226040477723720 is a wasteful number, since it uses less digits than its factorization.

226040477723720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513728358485 (or 513728358481 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 53.

The spelling of 226040477723720 in words is "two hundred twenty-six trillion, forty billion, four hundred seventy-seven million, seven hundred twenty-three thousand, seven hundred twenty".