22746312011 has 2 divisors, whose sum is σ = 22746312012. Its totient is φ = 22746312010.

The previous prime is 22746311963. The next prime is 22746312077. The reversal of 22746312011 is 11021364722.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22746312011 is a prime.

It is not a weakly prime, because it can be changed into another prime (22746312311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11373156005 + 11373156006.

It is an arithmetic number, because the mean of its divisors is an integer number (11373156006).

Almost surely, 2^22746312011 is an apocalyptic number.

22746312011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22746312011 is an equidigital number, since it uses as much as digits as its factorization.

22746312011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 22746312011 its reverse (11021364722), we get a palindrome (33767676733).

The spelling of 22746312011 in words is "twenty-two billion, seven hundred forty-six million, three hundred twelve thousand, eleven".