226451700864 has 128 divisors (see below), whose sum is σ = 668580868800. Its totient is φ = 75457492992.

The previous prime is 226451700841. The next prime is 226451700929. The reversal of 226451700864 is 468007154622.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11557444 + ... + 11577020.

Almost surely, 2^226451700864 is an apocalyptic number.

226451700864 is a gapful number since it is divisible by the number (24) 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 226451700864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334290434400).

226451700864 is an abundant number, since it is smaller than the sum of its proper divisors (442129167936).

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

226451700864 is a wasteful number, since it uses less digits than its factorization.

226451700864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22947 (or 22929 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 226451700864 in words is "two hundred twenty-six billion, four hundred fifty-one million, seven hundred thousand, eight hundred sixty-four".