32221434033404 has 36 divisors (see below), whose sum is σ = 71556691169880. Its totient is φ = 12553805466720.

The previous prime is 32221434033389. The next prime is 32221434033407. The reversal of 32221434033404 is 40433043412223.

It is a super-2 number, since 2×32221434033404² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32221434033407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7472501099 + ... + 7472505410.

It is an arithmetic number, because the mean of its divisors is an integer number (1987685865830).

Almost surely, 2^{32221434033404} is an apocalyptic number.

It is an amenable number.

32221434033404 is an abundant number, since it is smaller than the sum of its proper divisors (39335257136476).

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

32221434033404 is a wasteful number, since it uses less digits than its factorization.

32221434033404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14945006538 (or 14945006529 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 32221434033404 its reverse (40433043412223), we get a palindrome (72654477445627).

The spelling of 32221434033404 in words is "thirty-two trillion, two hundred twenty-one billion, four hundred thirty-four million, thirty-three thousand, four hundred four".