22103223061 has 2 divisors, whose sum is σ = 22103223062. Its totient is φ = 22103223060.

The previous prime is 22103223053. The next prime is 22103223101. The reversal of 22103223061 is 16032230122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18771740100 + 3331482961 = 137010^2 + 57719^2 .

It is a cyclic number.

It is not a de Polignac number, because 22103223061 - 2³ = 22103223053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22103223011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051611530 + 11051611531.

It is an arithmetic number, because the mean of its divisors is an integer number (11051611531).

Almost surely, 2^22103223061 is an apocalyptic number.

It is an amenable number.

22103223061 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103223061 is an equidigital number, since it uses as much as digits as its factorization.

22103223061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22103223061 its reverse (16032230122), we get a palindrome (38135453183).

The spelling of 22103223061 in words is "twenty-two billion, one hundred three million, two hundred twenty-three thousand, sixty-one".