22055044969 has 2 divisors, whose sum is σ = 22055044970. Its totient is φ = 22055044968.

The previous prime is 22055044927. The next prime is 22055045039. The reversal of 22055044969 is 96944055022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12896554969 + 9158490000 = 113563^2 + 95700^2 .

It is a cyclic number.

It is not a de Polignac number, because 22055044969 - 2¹¹ = 22055042921 is a prime.

It is a super-2 number, since 2×22055044969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22052044969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11027522484 + 11027522485.

It is an arithmetic number, because the mean of its divisors is an integer number (11027522485).

Almost surely, 2^22055044969 is an apocalyptic number.

It is an amenable number.

22055044969 is a deficient number, since it is larger than the sum of its proper divisors (1).

22055044969 is an equidigital number, since it uses as much as digits as its factorization.

22055044969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 22055044969 in words is "twenty-two billion, fifty-five million, forty-four thousand, nine hundred sixty-nine".