226005372564 has 72 divisors (see below), whose sum is σ = 532559855520. Its totient is φ = 74596738752.

The previous prime is 226005372563. The next prime is 226005372599. The reversal of 226005372564 is 465273500622.

It is a happy number.

226005372564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226005372563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97879042 + ... + 97881350.

It is an arithmetic number, because the mean of its divisors is an integer number (7396664660).

Almost surely, 2^226005372564 is an apocalyptic number.

It is an amenable number.

226005372564 is an abundant number, since it is smaller than the sum of its proper divisors (306554482956).

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

226005372564 is a wasteful number, since it uses less digits than its factorization.

226005372564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 226005372564 in words is "two hundred twenty-six billion, five million, three hundred seventy-two thousand, five hundred sixty-four".