226268255520 has 384 divisors, whose sum is σ = 827627673600. Its totient is φ = 57627085824.

The previous prime is 226268255501. The next prime is 226268255527. The reversal of 226268255520 is 25552862622.

226268255520 is a `hidden beast` number, since 2 + 2 + 62 + 68 + 2 + 5 + 5 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (226268255527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87733591 + ... + 87736169.

It is an arithmetic number, because the mean of its divisors is an integer number (2155280400).

Almost surely, 2^226268255520 is an apocalyptic number.

226268255520 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 226268255520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413813836800).

226268255520 is an abundant number, since it is smaller than the sum of its proper divisors (601359418080).

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

226268255520 is a wasteful number, since it uses less digits than its factorization.

226268255520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 226268255520 in words is "two hundred twenty-six billion, two hundred sixty-eight million, two hundred fifty-five thousand, five hundred twenty".