32223432 has 32 divisors (see below), whose sum is σ = 85298400. Its totient is φ = 10109184.

The previous prime is 32223409. The next prime is 32223479. The reversal of 32223432 is 23432223.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32223399 and 32223408.

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 7 ways as a sum of consecutive naturals, for example, 39082 + ... + 39897.

It is an arithmetic number, because the mean of its divisors is an integer number (2665575).

Almost surely, 2^32223432 is an apocalyptic number.

It is an amenable number.

32223432 is an abundant number, since it is smaller than the sum of its proper divisors (53074968).

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

32223432 is a wasteful number, since it uses less digits than its factorization.

32223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79005 (or 79001 counting only the distinct ones).

The product of its digits is 1728, while the sum is 21.

The square root of 32223432 is about 5676.5686818711. The cubic root of 32223432 is about 318.2174060182.

Adding to 32223432 its reverse (23432223), we get a palindrome (55655655).

The spelling of 32223432 in words is "thirty-two million, two hundred twenty-three thousand, four hundred thirty-two".