22369145556789 has 24 divisors (see below), whose sum is σ = 32339734459032. Its totient is φ = 14899497799680.

The previous prime is 22369145556787. The next prime is 22369145556811. The reversal of 22369145556789 is 98765554196322.

22369145556789 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 9 + 1 + 4 + 55 + 567 + 8 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6126367522500 + 16242778034289 = 2475150^2 + 4030233^2 .

It is not a de Polignac number, because 22369145556789 - 2¹ = 22369145556787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22369145556787) 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 23 ways as a sum of consecutive naturals, for example, 183303177 + ... + 183425169.

It is an arithmetic number, because the mean of its divisors is an integer number (1347488935793).

Almost surely, 2^{22369145556789} is an apocalyptic number.

It is an amenable number.

22369145556789 is a deficient number, since it is larger than the sum of its proper divisors (9970588902243).

22369145556789 is a wasteful number, since it uses less digits than its factorization.

22369145556789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139957 (or 139954 counting only the distinct ones).

The product of its digits is 979776000, while the sum is 72.

The spelling of 22369145556789 in words is "twenty-two trillion, three hundred sixty-nine billion, one hundred forty-five million, five hundred fifty-six thousand, seven hundred eighty-nine".