22221102023503 has 2 divisors, whose sum is σ = 22221102023504. Its totient is φ = 22221102023502.

The previous prime is 22221102023387. The next prime is 22221102023537. The reversal of 22221102023503 is 30532020112222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22221102023503 - 2⁹ = 22221102022991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22221102023573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110551011751 + 11110551011752.

It is an arithmetic number, because the mean of its divisors is an integer number (11110551011752).

Almost surely, 2^{22221102023503} is an apocalyptic number.

22221102023503 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221102023503 is an equidigital number, since it uses as much as digits as its factorization.

22221102023503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 22221102023503 its reverse (30532020112222), we get a palindrome (52753122135725).

The spelling of 22221102023503 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred two million, twenty-three thousand, five hundred three".