226664941581576 has 96 divisors (see below), whose sum is σ = 622131511422720. Its totient is φ = 74545342502400.

The previous prime is 226664941581553. The next prime is 226664941581593. The reversal of 226664941581576 is 675185149466622.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54381985 + ... + 58401456.

It is an arithmetic number, because the mean of its divisors is an integer number (6480536577320).

Almost surely, 2^{226664941581576} is an apocalyptic number.

It is an amenable number.

226664941581576 is an abundant number, since it is smaller than the sum of its proper divisors (395466569841144).

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

226664941581576 is a wasteful number, since it uses less digits than its factorization.

226664941581576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112783827 (or 112783820 counting only the distinct ones).

The product of its digits is 1045094400, while the sum is 72.

The spelling of 226664941581576 in words is "two hundred twenty-six trillion, six hundred sixty-four billion, nine hundred forty-one million, five hundred eighty-one thousand, five hundred seventy-six".