9922949 has 4 divisors (see below), whose sum is σ = 9935436. Its totient is φ = 9910464.

The previous prime is 9922937. The next prime is 9922961. The reversal of 9922949 is 9492299.

9922949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9492299 = 2309 ⋅4111.

It is an interprime number because it is at equal distance from previous prime (9922937) and next prime (9922961).

It can be written as a sum of positive squares in 2 ways, for example, as 3214849 + 6708100 = 1793^2 + 2590^2 .

It is a cyclic number.

It is not a de Polignac number, because 9922949 - 2⁴ = 9922933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9922909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4964 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (2483859).

Almost surely, 2^9922949 is an apocalyptic number.

It is an amenable number.

9922949 is a deficient number, since it is larger than the sum of its proper divisors (12487).

9922949 is a wasteful number, since it uses less digits than its factorization.

9922949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12486.

The product of its digits is 104976, while the sum is 44.

The square root of 9922949 is about 3150.0712690350. The cubic root of 9922949 is about 214.8887038895. Note that the first 3 decimals are identical.

The spelling of 9922949 in words is "nine million, nine hundred twenty-two thousand, nine hundred forty-nine".