9922913 has 32 divisors (see below), whose sum is σ = 13934592. Its totient is φ = 6811200.

The previous prime is 9922909. The next prime is 9922933. The reversal of 9922913 is 3192299.

9922913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9922913 - 2² = 9922909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9922903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22808 + ... + 23238.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 2^9922913 is an apocalyptic number.

It is an amenable number.

9922913 is a deficient number, since it is larger than the sum of its proper divisors (4011679).

9922913 is a wasteful number, since it uses less digits than its factorization.

9922913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

The product of its digits is 8748, while the sum is 35.

The square root of 9922913 is about 3150.0655548734. The cubic root of 9922913 is about 214.8884440204. Note that the first 3 decimals are identical.

The spelling of 9922913 in words is "nine million, nine hundred twenty-two thousand, nine hundred thirteen".