226662513644 has 48 divisors (see below), whose sum is σ = 457349222400. Its totient is φ = 96282565056.

The previous prime is 226662513641. The next prime is 226662513691. The reversal of 226662513644 is 446315266622.

It is not an unprimeable number, because it can be changed into a prime (226662513641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350617 + ... + 1509135.

It is an arithmetic number, because the mean of its divisors is an integer number (9528108800).

Almost surely, 2^226662513644 is an apocalyptic number.

It is an amenable number.

226662513644 is an abundant number, since it is smaller than the sum of its proper divisors (230686708756).

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

226662513644 is a wasteful number, since it uses less digits than its factorization.

226662513644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158982 (or 158980 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 47.

The spelling of 226662513644 in words is "two hundred twenty-six billion, six hundred sixty-two million, five hundred thirteen thousand, six hundred forty-four".