226456621000 has 128 divisors (see below), whose sum is σ = 552506572800. Its totient is φ = 86769043200.

The previous prime is 226456620997. The next prime is 226456621007. The reversal of 226456621000 is 126654622.

226456621000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (226456621007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3652257 + ... + 3713743.

It is an arithmetic number, because the mean of its divisors is an integer number (4316457600).

Almost surely, 2^226456621000 is an apocalyptic number.

226456621000 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 226456621000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276253286400).

226456621000 is an abundant number, since it is smaller than the sum of its proper divisors (326049951800).

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

226456621000 is a wasteful number, since it uses less digits than its factorization.

226456621000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61664 (or 61650 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 226456621000 in words is "two hundred twenty-six billion, four hundred fifty-six million, six hundred twenty-one thousand".