226507331680 has 96 divisors (see below), whose sum is σ = 619947687744. Its totient is φ = 76595798016.

The previous prime is 226507331629. The next prime is 226507331683. The reversal of 226507331680 is 86133705622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226507331683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303437 + ... + 1466956.

It is an arithmetic number, because the mean of its divisors is an integer number (6457788414).

Almost surely, 2^226507331680 is an apocalyptic number.

226507331680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226507331680 is an abundant number, since it is smaller than the sum of its proper divisors (393440356064).

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

226507331680 is a wasteful number, since it uses less digits than its factorization.

226507331680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770488 (or 2770480 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 226507331680 in words is "two hundred twenty-six billion, five hundred seven million, three hundred thirty-one thousand, six hundred eighty".