32022213 has 8 divisors (see below), whose sum is σ = 42727776. Its totient is φ = 21332400.

The previous prime is 32022197. The next prime is 32022217. The reversal of 32022213 is 31222023.

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

It is not a de Polignac number, because 32022213 - 2⁴ = 32022197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32022192 and 32022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32022217) 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, 2158 + ... + 8288.

It is an arithmetic number, because the mean of its divisors is an integer number (5340972).

Almost surely, 2^32022213 is an apocalyptic number.

It is an amenable number.

32022213 is a deficient number, since it is larger than the sum of its proper divisors (10705563).

32022213 is a wasteful number, since it uses less digits than its factorization.

32022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7875.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 32022213 is about 5658.8172792554. The cubic root of 32022213 is about 317.5536536933.

Adding to 32022213 its reverse (31222023), we get a palindrome (63244236).

The spelling of 32022213 in words is "thirty-two million, twenty-two thousand, two hundred thirteen".