226530689280 has 144 divisors (see below), whose sum is σ = 826837113984. Its totient is φ = 51778437120.

The previous prime is 226530689261. The next prime is 226530689303. The reversal of 226530689280 is 82986035622.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4186861 + ... + 4240620.

Almost surely, 2^226530689280 is an apocalyptic number.

226530689280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226530689280 is an abundant number, since it is smaller than the sum of its proper divisors (600306424704).

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

226530689280 is an equidigital number, since it uses as much as digits as its factorization.

226530689280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427512 (or 8427498 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 226530689280 in words is "two hundred twenty-six billion, five hundred thirty million, six hundred eighty-nine thousand, two hundred eighty".