22011307147 has 2 divisors, whose sum is σ = 22011307148. Its totient is φ = 22011307146.

The previous prime is 22011307127. The next prime is 22011307159. The reversal of 22011307147 is 74170311022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011307147 is a prime.

It is not a weakly prime, because it can be changed into another prime (22011307127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005653573 + 11005653574.

It is an arithmetic number, because the mean of its divisors is an integer number (11005653574).

Almost surely, 2^22011307147 is an apocalyptic number.

22011307147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011307147 is an equidigital number, since it uses as much as digits as its factorization.

22011307147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

Adding to 22011307147 its reverse (74170311022), we get a palindrome (96181618169).

The spelling of 22011307147 in words is "twenty-two billion, eleven million, three hundred seven thousand, one hundred forty-seven".