9220369 has 2 divisors, whose sum is σ = 9220370. Its totient is φ = 9220368.

The previous prime is 9220331. The next prime is 9220399. The reversal of 9220369 is 9630229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9072144 + 148225 = 3012^2 + 385^2 .

It is a cyclic number.

It is not a de Polignac number, because 9220369 - 2⁷ = 9220241 is a prime.

It is a super-2 number, since 2×9220369² = 170030408992322, which contains 22 as substring.

9220369 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9220369.

It is not a weakly prime, because it can be changed into another prime (9220399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4610184 + 4610185.

It is an arithmetic number, because the mean of its divisors is an integer number (4610185).

Almost surely, 2^9220369 is an apocalyptic number.

It is an amenable number.

9220369 is a deficient number, since it is larger than the sum of its proper divisors (1).

9220369 is an equidigital number, since it uses as much as digits as its factorization.

9220369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 9220369 is about 3036.5060513689. The cubic root of 9220369 is about 209.6924371451.

The spelling of 9220369 in words is "nine million, two hundred twenty thousand, three hundred sixty-nine".