226787655200 has 162 divisors, whose sum is σ = 562362313149. Its totient is φ = 89308835840.

The previous prime is 226787655191. The next prime is 226787655299. The reversal of 226787655200 is 2556787622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

226787655200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 14 ways, for example, as 201482481424 + 25305173776 = 448868^2 + 159076^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336740.

It is a super-2 number, since 2×226787655200² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1522064726 + ... + 1522064874.

Almost surely, 2^226787655200 is an apocalyptic number.

226787655200 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 226787655200

226787655200 is an abundant number, since it is smaller than the sum of its proper divisors (335574657949).

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

226787655200 is an equidigital number, since it uses as much as digits as its factorization.

226787655200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

Multiplying 226787655200 by its sum of digits (50), we get a square (11339382760000 = 3367400²).

226787655200 divided by its sum of digits (50) gives a square (4535753104 = 67348²).

The spelling of 226787655200 in words is "two hundred twenty-six billion, seven hundred eighty-seven million, six hundred fifty-five thousand, two hundred".