32122422 has 12 divisors (see below), whose sum is σ = 69598620. Its totient is φ = 10707468.

The previous prime is 32122403. The next prime is 32122457. The reversal of 32122422 is 22422123.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1784579 = 32122422 / (3 + 2 + 1 + 2 + 2 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 32122395 and 32122404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 892272 + ... + 892307.

It is an arithmetic number, because the mean of its divisors is an integer number (5799885).

Almost surely, 2^32122422 is an apocalyptic number.

32122422 is an abundant number, since it is smaller than the sum of its proper divisors (37476198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32122422 is a wasteful number, since it uses less digits than its factorization.

32122422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784587 (or 1784584 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 32122422 is about 5667.6645984038. The cubic root of 32122422 is about 317.8845552230.

Adding to 32122422 its reverse (22422123), we get a palindrome (54544545).

The spelling of 32122422 in words is "thirty-two million, one hundred twenty-two thousand, four hundred twenty-two".