22066064120631 has 4 divisors (see below), whose sum is σ = 29421418827512. Its totient is φ = 14710709413752.

The previous prime is 22066064120603. The next prime is 22066064120663. The reversal of 22066064120631 is 13602146066022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22066064120631 - 2³⁴ = 22048884251447 is a prime.

It is a super-2 number, since 2×22066064120631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22066064120631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22066064120131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3677677353436 + ... + 3677677353441.

It is an arithmetic number, because the mean of its divisors is an integer number (7355354706878).

Almost surely, 2^{22066064120631} is an apocalyptic number.

22066064120631 is a deficient number, since it is larger than the sum of its proper divisors (7355354706881).

22066064120631 is an equidigital number, since it uses as much as digits as its factorization.

22066064120631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355354706880.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 22066064120631 in words is "twenty-two trillion, sixty-six billion, sixty-four million, one hundred twenty thousand, six hundred thirty-one".