32122242 has 24 divisors (see below), whose sum is σ = 70291260. Its totient is φ = 10600800.

The previous prime is 32122241. The next prime is 32122249. The reversal of 32122242 is 24222123.

It can be written as a sum of positive squares in 2 ways, for example, as 31573161 + 549081 = 5619^2 + 741^2 .

It is a super-2 number, since 2×32122242² = 2063676862213128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32122241) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 7017 + ... + 10652.

Almost surely, 2^32122242 is an apocalyptic number.

32122242 is an abundant number, since it is smaller than the sum of its proper divisors (38169018).

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

32122242 is a wasteful number, since it uses less digits than its factorization.

32122242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778 (or 17775 counting only the distinct ones).

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

The square root of 32122242 is about 5667.6487188251. The cubic root of 32122242 is about 317.8839614599.

Adding to 32122242 its reverse (24222123), we get a palindrome (56344365).

The spelling of 32122242 in words is "thirty-two million, one hundred twenty-two thousand, two hundred forty-two".