226222316520 has 128 divisors (see below), whose sum is σ = 685525680000. Its totient is φ = 59718804480.

The previous prime is 226222316501. The next prime is 226222316543. The reversal of 226222316520 is 25613222622.

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, 5801890 + ... + 5840750.

It is an arithmetic number, because the mean of its divisors is an integer number (5355669375).

Almost surely, 2^226222316520 is an apocalyptic number.

226222316520 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 226222316520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342762840000).

226222316520 is an abundant number, since it is smaller than the sum of its proper divisors (459303363480).

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

226222316520 is a wasteful number, since it uses less digits than its factorization.

226222316520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39363 (or 39359 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 226222316520 in words is "two hundred twenty-six billion, two hundred twenty-two million, three hundred sixteen thousand, five hundred twenty".