226643762480 has 40 divisors (see below), whose sum is σ = 527012374704. Its totient is φ = 90646214400.

The previous prime is 226643762461. The next prime is 226643762489. The reversal of 226643762480 is 84267346622.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (226643762489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485375 + ... + 829985.

Almost surely, 2^226643762480 is an apocalyptic number.

226643762480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226643762480 is an abundant number, since it is smaller than the sum of its proper divisors (300368612224).

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

226643762480 is a wasteful number, since it uses less digits than its factorization.

226643762480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352845 (or 352839 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 50.

The spelling of 226643762480 in words is "two hundred twenty-six billion, six hundred forty-three million, seven hundred sixty-two thousand, four hundred eighty".