22275461837 has 2 divisors, whose sum is σ = 22275461838. Its totient is φ = 22275461836.

The previous prime is 22275461807. The next prime is 22275461839. The reversal of 22275461837 is 73816457222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15921140041 + 6354321796 = 126179^2 + 79714^2 .

It is a cyclic number.

It is not a de Polignac number, because 22275461837 - 2²⁰ = 22274413261 is a prime.

Together with 22275461839, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22275461791 and 22275461800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22275461839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11137730918 + 11137730919.

It is an arithmetic number, because the mean of its divisors is an integer number (11137730919).

Almost surely, 2^22275461837 is an apocalyptic number.

It is an amenable number.

22275461837 is a deficient number, since it is larger than the sum of its proper divisors (1).

22275461837 is an equidigital number, since it uses as much as digits as its factorization.

22275461837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 47.

The spelling of 22275461837 in words is "twenty-two billion, two hundred seventy-five million, four hundred sixty-one thousand, eight hundred thirty-seven".