22087536941 has 2 divisors, whose sum is σ = 22087536942. Its totient is φ = 22087536940.

The previous prime is 22087536881. The next prime is 22087536979. The reversal of 22087536941 is 14963578022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16089654025 + 5997882916 = 126845^2 + 77446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22087536941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22087536041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11043768470 + 11043768471.

It is an arithmetic number, because the mean of its divisors is an integer number (11043768471).

It is a 1-persistent number, because it is pandigital, but 2⋅22087536941 = 44175073882 is not.

Almost surely, 2^22087536941 is an apocalyptic number.

It is an amenable number.

22087536941 is a deficient number, since it is larger than the sum of its proper divisors (1).

22087536941 is an equidigital number, since it uses as much as digits as its factorization.

22087536941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 22087536941 in words is "twenty-two billion, eighty-seven million, five hundred thirty-six thousand, nine hundred forty-one".