32443422 has 64 divisors (see below), whose sum is σ = 74262528. Its totient is φ = 9360000.

The previous prime is 32443387. The next prime is 32443427. The reversal of 32443422 is 22434423.

It is a junction number, because it is equal to n+sod(n) for n = 32443392 and 32443401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32443427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206568 + ... + 206724.

It is an arithmetic number, because the mean of its divisors is an integer number (1160352).

Almost surely, 2^32443422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32443422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37131264).

32443422 is an abundant number, since it is smaller than the sum of its proper divisors (41819106).

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

32443422 is a wasteful number, since it uses less digits than its factorization.

32443422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 4608, while the sum is 24.

The square root of 32443422 is about 5695.9127451182. The cubic root of 32443422 is about 318.9399231080.

Adding to 32443422 its reverse (22434423), we get a palindrome (54877845).

It can be divided in two parts, 3244 and 3422, that added together give a palindrome (6666).

The spelling of 32443422 in words is "thirty-two million, four hundred forty-three thousand, four hundred twenty-two".