22276097 has 2 divisors, whose sum is σ = 22276098. Its totient is φ = 22276096.

The previous prime is 22276091. The next prime is 22276117. The reversal of 22276097 is 79067222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12845056 + 9431041 = 3584^2 + 3071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22276097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22276091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11138048 + 11138049.

It is an arithmetic number, because the mean of its divisors is an integer number (11138049).

Almost surely, 2^22276097 is an apocalyptic number.

It is an amenable number.

22276097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22276097 is an equidigital number, since it uses as much as digits as its factorization.

22276097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 22276097 is about 4719.7560318305. The cubic root of 22276097 is about 281.3712371470.

The spelling of 22276097 in words is "twenty-two million, two hundred seventy-six thousand, ninety-seven".