32022404421 has 16 divisors (see below), whose sum is σ = 48816649344. Its totient is φ = 18290790144.

The previous prime is 32022404417. The next prime is 32022404423. The reversal of 32022404421 is 12440422023.

It is not a de Polignac number, because 32022404421 - 2² = 32022404417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32022404391 and 32022404400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32022404423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270840 + ... + 370673.

It is an arithmetic number, because the mean of its divisors is an integer number (3051040584).

Almost surely, 2^32022404421 is an apocalyptic number.

It is an amenable number.

32022404421 is a deficient number, since it is larger than the sum of its proper divisors (16794244923).

32022404421 is a wasteful number, since it uses less digits than its factorization.

32022404421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643900.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 32022404421 its reverse (12440422023), we get a palindrome (44462826444).

The spelling of 32022404421 in words is "thirty-two billion, twenty-two million, four hundred four thousand, four hundred twenty-one".