32220320422 has 96 divisors (see below), whose sum is σ = 55538952480. Its totient is φ = 13972008960.

The previous prime is 32220320417. The next prime is 32220320423. The reversal of 32220320422 is 22402302223.

It is a super-3 number, since 3×32220320422³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32220320393 and 32220320402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220320423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114662922 + ... + 114663202.

It is an arithmetic number, because the mean of its divisors is an integer number (578530755).

Almost surely, 2^32220320422 is an apocalyptic number.

32220320422 is a deficient number, since it is larger than the sum of its proper divisors (23318632058).

32220320422 is a wasteful number, since it uses less digits than its factorization.

32220320422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 32220320422 its reverse (22402302223), we get a palindrome (54622622645).

The spelling of 32220320422 in words is "thirty-two billion, two hundred twenty million, three hundred twenty thousand, four hundred twenty-two".