108222497 has 2 divisors, whose sum is σ = 108222498. Its totient is φ = 108222496.

The previous prime is 108222431. The next prime is 108222509. The reversal of 108222497 is 794222801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100020001 + 8202496 = 10001^2 + 2864^2 .

It is a cyclic number.

It is not a de Polignac number, because 108222497 - 2¹⁴ = 108206113 is a prime.

It is not a weakly prime, because it can be changed into another prime (108222407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54111248 + 54111249.

It is an arithmetic number, because the mean of its divisors is an integer number (54111249).

Almost surely, 2^108222497 is an apocalyptic number.

It is an amenable number.

108222497 is a deficient number, since it is larger than the sum of its proper divisors (1).

108222497 is an equidigital number, since it uses as much as digits as its factorization.

108222497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 108222497 is about 10403.0042295483. The cubic root of 108222497 is about 476.5471208732.

The spelling of 108222497 in words is "one hundred eight million, two hundred twenty-two thousand, four hundred ninety-seven".