32221434004 has 12 divisors (see below), whose sum is σ = 56968824724. Its totient is φ = 15944626944.

The previous prime is 32221434001. The next prime is 32221434019. The reversal of 32221434004 is 40043412223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11632053904 + 20589380100 = 107852^2 + 143490^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32221434004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32221434001) 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 3 ways as a sum of consecutive naturals, for example, 41522079 + ... + 41522854.

Almost surely, 2^32221434004 is an apocalyptic number.

It is an amenable number.

32221434004 is a deficient number, since it is larger than the sum of its proper divisors (24747390720).

32221434004 is a wasteful number, since it uses less digits than its factorization.

32221434004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83045034 (or 83045032 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32221434004 its reverse (40043412223), we get a palindrome (72264846227).

The spelling of 32221434004 in words is "thirty-two billion, two hundred twenty-one million, four hundred thirty-four thousand, four".