32140222 has 4 divisors (see below), whose sum is σ = 48210336. Its totient is φ = 16070110.

The previous prime is 32140219. The next prime is 32140231. The reversal of 32140222 is 22204123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22204123 = 827 ⋅26849.

It is a junction number, because it is equal to n+sod(n) for n = 32140196 and 32140205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8035054 + ... + 8035057.

It is an arithmetic number, because the mean of its divisors is an integer number (12052584).

Almost surely, 2^32140222 is an apocalyptic number.

32140222 is a deficient number, since it is larger than the sum of its proper divisors (16070114).

32140222 is a wasteful number, since it uses less digits than its factorization.

32140222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16070113.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 32140222 is about 5669.2346926195. The cubic root of 32140222 is about 317.9432608446.

Adding to 32140222 its reverse (22204123), we get a palindrome (54344345).

The spelling of 32140222 in words is "thirty-two million, one hundred forty thousand, two hundred twenty-two".