32722 has 4 divisors (see below), whose sum is σ = 49086. Its totient is φ = 16360.

The previous prime is 32719. The next prime is 32749. The reversal of 32722 is 22723.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22723 = 31 ⋅733.

It can be written as a sum of positive squares in only one way, i.e., 29241 + 3481 = 171^2 + 59^2 .

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 32696 and 32705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8179 + ... + 8182.

2³²⁷²² is an apocalyptic number.

32722 is a deficient number, since it is larger than the sum of its proper divisors (16364).

32722 is a wasteful number, since it uses less digits than its factorization.

32722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16363.

The product of its digits is 168, while the sum is 16.

The square root of 32722 is about 180.8922331113. The cubic root of 32722 is about 31.9850190293.

Subtracting from 32722 its reverse (22723), we obtain a palindrome (9999).

It can be divided in two parts, 32 and 722, that multiplied together give a square (23104 = 152²).

The spelling of 32722 in words is "thirty-two thousand, seven hundred twenty-two".