32842221 has 8 divisors (see below), whose sum is σ = 43838784. Its totient is φ = 21870240.

The previous prime is 32842213. The next prime is 32842223. The reversal of 32842221 is 12224823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32842221 - 2³ = 32842213 is a prime.

It is a super-2 number, since 2×32842221² = 2157222960425682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32842191 and 32842200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32842223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2760 + ... + 8561.

It is an arithmetic number, because the mean of its divisors is an integer number (5479848).

Almost surely, 2^32842221 is an apocalyptic number.

It is an amenable number.

32842221 is a deficient number, since it is larger than the sum of its proper divisors (10996563).

32842221 is a wasteful number, since it uses less digits than its factorization.

32842221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12291.

The product of its digits is 1536, while the sum is 24.

The square root of 32842221 is about 5730.8132930676. The cubic root of 32842221 is about 320.2414226316.

The spelling of 32842221 in words is "thirty-two million, eight hundred forty-two thousand, two hundred twenty-one".