9922542 has 32 divisors (see below), whose sum is σ = 23414784. Its totient is φ = 2743200.

The previous prime is 9922531. The next prime is 9922559. The reversal of 9922542 is 2452299.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (731712).

Almost surely, 2^9922542 is an apocalyptic number.

9922542 is an abundant number, since it is smaller than the sum of its proper divisors (13492242).

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

9922542 is a wasteful number, since it uses less digits than its factorization.

9922542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7664.

The product of its digits is 12960, while the sum is 33.

The square root of 9922542 is about 3150.0066666596. The cubic root of 9922542 is about 214.8857658886.

The spelling of 9922542 in words is "nine million, nine hundred twenty-two thousand, five hundred forty-two".