22402011013 has 2 divisors, whose sum is σ = 22402011014. Its totient is φ = 22402011012.

The previous prime is 22402011011. The next prime is 22402011019. The reversal of 22402011013 is 31011020422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12915640609 + 9486370404 = 113647^2 + 97398^2 .

It is a cyclic number.

It is not a de Polignac number, because 22402011013 - 2¹ = 22402011011 is a prime.

Together with 22402011011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22402011011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201005506 + 11201005507.

It is an arithmetic number, because the mean of its divisors is an integer number (11201005507).

Almost surely, 2^22402011013 is an apocalyptic number.

It is an amenable number.

22402011013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402011013 is an equidigital number, since it uses as much as digits as its factorization.

22402011013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22402011013 its reverse (31011020422), we get a palindrome (53413031435).

The spelling of 22402011013 in words is "twenty-two billion, four hundred two million, eleven thousand, thirteen".