22666132384401 has 32 divisors (see below), whose sum is σ = 33017005721088. Its totient is φ = 13717025965440.

The previous prime is 22666132384351. The next prime is 22666132384409. The reversal of 22666132384401 is 10448323166622.

It is a happy number.

It is not a de Polignac number, because 22666132384401 - 2⁴¹ = 20467109128849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22666132384409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77438610 + ... + 77730756.

It is an arithmetic number, because the mean of its divisors is an integer number (1031781428784).

Almost surely, 2^{22666132384401} is an apocalyptic number.

It is an amenable number.

22666132384401 is a deficient number, since it is larger than the sum of its proper divisors (10350873336687).

22666132384401 is a wasteful number, since it uses less digits than its factorization.

22666132384401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295581.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 22666132384401 in words is "twenty-two trillion, six hundred sixty-six billion, one hundred thirty-two million, three hundred eighty-four thousand, four hundred one".