226469880840 has 128 divisors (see below), whose sum is σ = 777889244160. Its totient is φ = 51669805824.

The previous prime is 226469880839. The next prime is 226469880851. The reversal of 226469880840 is 48088964622.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213039 + ... + 705921.

It is an arithmetic number, because the mean of its divisors is an integer number (6077259720).

Almost surely, 2^226469880840 is an apocalyptic number.

226469880840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226469880840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388944622080).

226469880840 is an abundant number, since it is smaller than the sum of its proper divisors (551419363320).

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

226469880840 is a wasteful number, since it uses less digits than its factorization.

226469880840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493451 (or 493447 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 226469880840 in words is "two hundred twenty-six billion, four hundred sixty-nine million, eight hundred eighty thousand, eight hundred forty".