36223136447 has 2 divisors, whose sum is σ = 36223136448. Its totient is φ = 36223136446.

The previous prime is 36223136441. The next prime is 36223136507. The reversal of 36223136447 is 74463132263.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36223136447 is a prime.

It is a super-2 number, since 2×36223136447² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36223136441) 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, 18111568223 + 18111568224.

It is an arithmetic number, because the mean of its divisors is an integer number (18111568224).

Almost surely, 2^36223136447 is an apocalyptic number.

36223136447 is a deficient number, since it is larger than the sum of its proper divisors (1).

36223136447 is an equidigital number, since it uses as much as digits as its factorization.

36223136447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 41.

The spelling of 36223136447 in words is "thirty-six billion, two hundred twenty-three million, one hundred thirty-six thousand, four hundred forty-seven".