9622112249 has 2 divisors, whose sum is σ = 9622112250. Its totient is φ = 9622112248.

The previous prime is 9622112237. The next prime is 9622112303. The reversal of 9622112249 is 9422112269.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7732036624 + 1890075625 = 87932^2 + 43475^2 .

It is a cyclic number.

It is not a de Polignac number, because 9622112249 - 2⁴ = 9622112233 is a prime.

It is not a weakly prime, because it can be changed into another prime (9622112849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4811056124 + 4811056125.

It is an arithmetic number, because the mean of its divisors is an integer number (4811056125).

Almost surely, 2^9622112249 is an apocalyptic number.

It is an amenable number.

9622112249 is a deficient number, since it is larger than the sum of its proper divisors (1).

9622112249 is an equidigital number, since it uses as much as digits as its factorization.

9622112249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 9622112249 is about 98092.3659058135. The cubic root of 9622112249 is about 2126.9476767448.

The spelling of 9622112249 in words is "nine billion, six hundred twenty-two million, one hundred twelve thousand, two hundred forty-nine".