32012422 has 8 divisors (see below), whose sum is σ = 51712416. Its totient is φ = 14774952.

The previous prime is 32012401. The next prime is 32012423. The reversal of 32012422 is 22421023.

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

It is a junction number, because it is equal to n+sod(n) for n = 32012396 and 32012405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615598 + ... + 615649.

It is an arithmetic number, because the mean of its divisors is an integer number (6464052).

Almost surely, 2^32012422 is an apocalyptic number.

32012422 is a deficient number, since it is larger than the sum of its proper divisors (19699994).

32012422 is a wasteful number, since it uses less digits than its factorization.

32012422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231262.

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

The square root of 32012422 is about 5657.9521030140. The cubic root of 32012422 is about 317.5212856955.

Adding to 32012422 its reverse (22421023), we get a palindrome (54433445).

The spelling of 32012422 in words is "thirty-two million, twelve thousand, four hundred twenty-two".