22145320103 has 2 divisors, whose sum is σ = 22145320104. Its totient is φ = 22145320102.

The previous prime is 22145320061. The next prime is 22145320121. The reversal of 22145320103 is 30102354122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22145320103 - 2⁶ = 22145320039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22145320123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072660051 + 11072660052.

It is an arithmetic number, because the mean of its divisors is an integer number (11072660052).

Almost surely, 2^22145320103 is an apocalyptic number.

22145320103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22145320103 is an equidigital number, since it uses as much as digits as its factorization.

22145320103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22145320103 its reverse (30102354122), we get a palindrome (52247674225).

The spelling of 22145320103 in words is "twenty-two billion, one hundred forty-five million, three hundred twenty thousand, one hundred three".