96442221 has 4 divisors (see below), whose sum is σ = 128589632. Its totient is φ = 64294812.

The previous prime is 96442193. The next prime is 96442237. The reversal of 96442221 is 12224469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12224469 = 3 ⋅4074823.

It is not a de Polignac number, because 96442221 - 2¹⁰ = 96441197 is a prime.

It is a super-2 number, since 2×96442221² = 18602203982825682, which contains 22 as substring.

It is the 9821-st Hogben number.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96442321) by changing a digit.

It is a nontrivial repunit in base 9820.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16073701 + ... + 16073706.

It is an arithmetic number, because the mean of its divisors is an integer number (32147408).

Almost surely, 2^96442221 is an apocalyptic number.

It is an amenable number.

96442221 is a deficient number, since it is larger than the sum of its proper divisors (32147411).

96442221 is a wasteful number, since it uses less digits than its factorization.

96442221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32147410.

The product of its digits is 6912, while the sum is 30.

The square root of 96442221 is about 9820.5000381854. The cubic root of 96442221 is about 458.5876989237.

The spelling of 96442221 in words is "ninety-six million, four hundred forty-two thousand, two hundred twenty-one".