22315663332563 has 2 divisors, whose sum is σ = 22315663332564. Its totient is φ = 22315663332562.

The previous prime is 22315663332461. The next prime is 22315663332587. The reversal of 22315663332563 is 36523336651322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22315663332563 - 2¹² = 22315663328467 is a prime.

It is a super-3 number, since 3×22315663332563³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (22315663332163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11157831666281 + 11157831666282.

It is an arithmetic number, because the mean of its divisors is an integer number (11157831666282).

Almost surely, 2^{22315663332563} is an apocalyptic number.

22315663332563 is a deficient number, since it is larger than the sum of its proper divisors (1).

22315663332563 is an equidigital number, since it uses as much as digits as its factorization.

22315663332563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10497600, while the sum is 50.

Adding to 22315663332563 its reverse (36523336651322), we get a palindrome (58838999983885).

The spelling of 22315663332563 in words is "twenty-two trillion, three hundred fifteen billion, six hundred sixty-three million, three hundred thirty-two thousand, five hundred sixty-three".