22845242011 has 2 divisors, whose sum is σ = 22845242012. Its totient is φ = 22845242010.

The previous prime is 22845241981. The next prime is 22845242029. The reversal of 22845242011 is 11024254822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22845242011 - 2¹³ = 22845233819 is a prime.

It is not a weakly prime, because it can be changed into another prime (22845242111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11422621005 + 11422621006.

It is an arithmetic number, because the mean of its divisors is an integer number (11422621006).

Almost surely, 2^22845242011 is an apocalyptic number.

22845242011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22845242011 is an equidigital number, since it uses as much as digits as its factorization.

22845242011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 22845242011 its reverse (11024254822), we get a palindrome (33869496833).

The spelling of 22845242011 in words is "twenty-two billion, eight hundred forty-five million, two hundred forty-two thousand, eleven".