22312322147 has 2 divisors, whose sum is σ = 22312322148. Its totient is φ = 22312322146.

The previous prime is 22312322141. The next prime is 22312322171. The reversal of 22312322147 is 74122321322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22312322147 - 2²⁰ = 22311273571 is a prime.

It is a super-3 number, since 3×22312322147³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22312322141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156161073 + 11156161074.

It is an arithmetic number, because the mean of its divisors is an integer number (11156161074).

Almost surely, 2^22312322147 is an apocalyptic number.

22312322147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312322147 is an equidigital number, since it uses as much as digits as its factorization.

22312322147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

Adding to 22312322147 its reverse (74122321322), we get a palindrome (96434643469).

The spelling of 22312322147 in words is "twenty-two billion, three hundred twelve million, three hundred twenty-two thousand, one hundred forty-seven".