32213122 has 4 divisors (see below), whose sum is σ = 48319686. Its totient is φ = 16106560.

The previous prime is 32213107. The next prime is 32213141. The reversal of 32213122 is 22131223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30702681 + 1510441 = 5541^2 + 1229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32213096 and 32213105.

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, 8053279 + ... + 8053282.

Almost surely, 2^32213122 is an apocalyptic number.

32213122 is a deficient number, since it is larger than the sum of its proper divisors (16106564).

32213122 is a wasteful number, since it uses less digits than its factorization.

32213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106563.

The product of its digits is 144, while the sum is 16.

The square root of 32213122 is about 5675.6604901985. The cubic root of 32213122 is about 318.1834641399.

Adding to 32213122 its reverse (22131223), we get a palindrome (54344345).

It can be divided in two parts, 3 and 2213122, that multiplied together give a palindrome (6639366).

The spelling of 32213122 in words is "thirty-two million, two hundred thirteen thousand, one hundred twenty-two".