22202019097 has 2 divisors, whose sum is σ = 22202019098. Its totient is φ = 22202019096.

The previous prime is 22202019083. The next prime is 22202019139. The reversal of 22202019097 is 79091020222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19951845001 + 2250174096 = 141251^2 + 47436^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202019097 - 2¹¹ = 22202017049 is a prime.

It is not a weakly prime, because it can be changed into another prime (22202019017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101009548 + 11101009549.

It is an arithmetic number, because the mean of its divisors is an integer number (11101009549).

Almost surely, 2^22202019097 is an apocalyptic number.

It is an amenable number.

22202019097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202019097 is an equidigital number, since it uses as much as digits as its factorization.

22202019097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 22202019097 in words is "twenty-two billion, two hundred two million, nineteen thousand, ninety-seven".