9922501 has 4 divisors (see below), whose sum is σ = 10109772. Its totient is φ = 9735232.

The previous prime is 9922489. The next prime is 9922529. The reversal of 9922501 is 1052299.

It is a Cunningham number, because it is equal to 3150²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7150276 + 2772225 = 2674^2 + 1665^2 .

It is a cyclic number.

It is not a de Polignac number, because 9922501 - 2¹³ = 9914309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9922501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9922531) 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, 93556 + ... + 93661.

It is an arithmetic number, because the mean of its divisors is an integer number (2527443).

Almost surely, 2^9922501 is an apocalyptic number.

It is an amenable number.

9922501 is a deficient number, since it is larger than the sum of its proper divisors (187271).

9922501 is a wasteful number, since it uses less digits than its factorization.

9922501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187270.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 9922501 is about 3150.0001587302. Note that the first 3 decimals coincide. The cubic root of 9922501 is about 214.8854699185.

The spelling of 9922501 in words is "nine million, nine hundred twenty-two thousand, five hundred one".