9922572 has 36 divisors (see below), whose sum is σ = 27363336. Its totient is φ = 3006720.

The previous prime is 9922571. The next prime is 9922609. The reversal of 9922572 is 2752299.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (9922571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12133 + ... + 12924.

Almost surely, 2^9922572 is an apocalyptic number.

It is an amenable number.

9922572 is an abundant number, since it is smaller than the sum of its proper divisors (17440764).

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

9922572 is a wasteful number, since it uses less digits than its factorization.

9922572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25078 (or 25073 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 9922572 is about 3150.0114285507. The cubic root of 9922572 is about 214.8859824516.

The spelling of 9922572 in words is "nine million, nine hundred twenty-two thousand, five hundred seventy-two".