22050511013 has 2 divisors, whose sum is σ = 22050511014. Its totient is φ = 22050511012.

The previous prime is 22050511003. The next prime is 22050511037. The reversal of 22050511013 is 31011505022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17208717124 + 4841793889 = 131182^2 + 69583^2 .

It is a cyclic number.

It is not a de Polignac number, because 22050511013 - 2⁴ = 22050510997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22050511003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11025255506 + 11025255507.

It is an arithmetic number, because the mean of its divisors is an integer number (11025255507).

Almost surely, 2^22050511013 is an apocalyptic number.

It is an amenable number.

22050511013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22050511013 is an equidigital number, since it uses as much as digits as its factorization.

22050511013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 22050511013 in words is "twenty-two billion, fifty million, five hundred eleven thousand, thirteen".