21222364060603 has 2 divisors, whose sum is σ = 21222364060604. Its totient is φ = 21222364060602.

The previous prime is 21222364060553. The next prime is 21222364060693. The reversal of 21222364060603 is 30606046322212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21222364060603 - 2¹³ = 21222364052411 is a prime.

It is not a weakly prime, because it can be changed into another prime (21222364060693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10611182030301 + 10611182030302.

It is an arithmetic number, because the mean of its divisors is an integer number (10611182030302).

Almost surely, 2^{21222364060603} is an apocalyptic number.

21222364060603 is a deficient number, since it is larger than the sum of its proper divisors (1).

21222364060603 is an equidigital number, since it uses as much as digits as its factorization.

21222364060603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 21222364060603 in words is "twenty-one trillion, two hundred twenty-two billion, three hundred sixty-four million, sixty thousand, six hundred three".