22312132147 has 2 divisors, whose sum is σ = 22312132148. Its totient is φ = 22312132146.

The previous prime is 22312132111. The next prime is 22312132151. The reversal of 22312132147 is 74123121322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22312132147 is a prime.

It is a super-3 number, since 3×22312132147³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22312130147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156066073 + 11156066074.

It is an arithmetic number, because the mean of its divisors is an integer number (11156066074).

Almost surely, 2^22312132147 is an apocalyptic number.

22312132147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312132147 is an equidigital number, since it uses as much as digits as its factorization.

22312132147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

Adding to 22312132147 its reverse (74123121322), we get a palindrome (96435253469).

The spelling of 22312132147 in words is "twenty-two billion, three hundred twelve million, one hundred thirty-two thousand, one hundred forty-seven".