22102097 has 2 divisors, whose sum is σ = 22102098. Its totient is φ = 22102096.

The previous prime is 22102063. The next prime is 22102117. The reversal of 22102097 is 79020122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20349121 + 1752976 = 4511^2 + 1324^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102097 - 2¹⁰ = 22101073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22102897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051048 + 11051049.

It is an arithmetic number, because the mean of its divisors is an integer number (11051049).

Almost surely, 2^22102097 is an apocalyptic number.

It is an amenable number.

22102097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102097 is an equidigital number, since it uses as much as digits as its factorization.

22102097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 22102097 is about 4701.2867387557. The cubic root of 22102097 is about 280.6367185249.

The spelling of 22102097 in words is "twenty-two million, one hundred two thousand, ninety-seven".