22331841097 has 2 divisors, whose sum is σ = 22331841098. Its totient is φ = 22331841096.

The previous prime is 22331841071. The next prime is 22331841127. The reversal of 22331841097 is 79014813322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16557512976 + 5774328121 = 128676^2 + 75989^2 .

It is a cyclic number.

It is not a de Polignac number, because 22331841097 - 2¹⁵ = 22331808329 is a prime.

It is a super-3 number, since 3×22331841097³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (22331841067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165920548 + 11165920549.

It is an arithmetic number, because the mean of its divisors is an integer number (11165920549).

Almost surely, 2^22331841097 is an apocalyptic number.

It is an amenable number.

22331841097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331841097 is an equidigital number, since it uses as much as digits as its factorization.

22331841097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 22331841097 in words is "twenty-two billion, three hundred thirty-one million, eight hundred forty-one thousand, ninety-seven".