22423020097 has 2 divisors, whose sum is σ = 22423020098. Its totient is φ = 22423020096.

The previous prime is 22423020071. The next prime is 22423020121. The reversal of 22423020097 is 79002032422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21220040241 + 1202979856 = 145671^2 + 34684^2 .

It is a cyclic number.

It is not a de Polignac number, because 22423020097 - 2¹¹ = 22423018049 is a prime.

It is a super-3 number, since 3×22423020097³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22423026097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211510048 + 11211510049.

It is an arithmetic number, because the mean of its divisors is an integer number (11211510049).

Almost surely, 2^22423020097 is an apocalyptic number.

It is an amenable number.

22423020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423020097 is an equidigital number, since it uses as much as digits as its factorization.

22423020097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 22423020097 in words is "twenty-two billion, four hundred twenty-three million, twenty thousand, ninety-seven".