226564025516664 has 128 divisors (see below), whose sum is σ = 632229868339200. Its totient is φ = 67078045503360.

The previous prime is 226564025516651. The next prime is 226564025516669. The reversal of 226564025516664 is 466615520465622.

It is a junction number, because it is equal to n+sod(n) for n = 226564025516598 and 226564025516607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226564025516669) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 42079864 + ... + 47157639.

It is an arithmetic number, because the mean of its divisors is an integer number (4939295846400).

Almost surely, 2^{226564025516664} is an apocalyptic number.

226564025516664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226564025516664 is an abundant number, since it is smaller than the sum of its proper divisors (405665842822536).

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

226564025516664 is a wasteful number, since it uses less digits than its factorization.

226564025516664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89237745 (or 89237741 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 60.

The spelling of 226564025516664 in words is "two hundred twenty-six trillion, five hundred sixty-four billion, twenty-five million, five hundred sixteen thousand, six hundred sixty-four".