9922520 has 16 divisors (see below), whose sum is σ = 22325760. Its totient is φ = 3968992.

The previous prime is 9922489. The next prime is 9922529. The reversal of 9922520 is 252299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9922529) 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, 123992 + ... + 124071.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 2^9922520 is an apocalyptic number.

It is an amenable number.

9922520 is an abundant number, since it is smaller than the sum of its proper divisors (12403240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9922520 is a wasteful number, since it uses less digits than its factorization.

9922520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248074 (or 248070 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9922520 is about 3150.0031746016. The cubic root of 9922520 is about 214.8856070755.

The spelling of 9922520 in words is "nine million, nine hundred twenty-two thousand, five hundred twenty".