9922651 has 2 divisors, whose sum is σ = 9922652. Its totient is φ = 9922650.

The previous prime is 9922613. The next prime is 9922657. The reversal of 9922651 is 1562299.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9922651 is a prime.

It is not a weakly prime, because it can be changed into another prime (9922657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961325 + 4961326.

It is an arithmetic number, because the mean of its divisors is an integer number (4961326).

Almost surely, 2^9922651 is an apocalyptic number.

9922651 is a deficient number, since it is larger than the sum of its proper divisors (1).

9922651 is an equidigital number, since it uses as much as digits as its factorization.

9922651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 34.

The square root of 9922651 is about 3150.0239681628. The cubic root of 9922651 is about 214.8865527321.

The spelling of 9922651 in words is "nine million, nine hundred twenty-two thousand, six hundred fifty-one".