226557063500 has 48 divisors (see below), whose sum is σ = 495399838752. Its totient is φ = 90513080000.

The previous prime is 226557063493. The next prime is 226557063521. The reversal of 226557063500 is 5360755622.

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, 139550 + ... + 687450.

It is an arithmetic number, because the mean of its divisors is an integer number (10320829974).

Almost surely, 2^226557063500 is an apocalyptic number.

226557063500 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 226557063500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247699919376).

226557063500 is an abundant number, since it is smaller than the sum of its proper divisors (268842775252).

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

226557063500 is a wasteful number, since it uses less digits than its factorization.

226557063500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548747 (or 548735 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 226557063500 in words is "two hundred twenty-six billion, five hundred fifty-seven million, sixty-three thousand, five hundred".