32220431032 has 32 divisors (see below), whose sum is σ = 60795100800. Its totient is φ = 16008536800.

The previous prime is 32220431029. The next prime is 32220431051. The reversal of 32220431032 is 23013402223.

It is a junction number, because it is equal to n+sod(n) for n = 32220430994 and 32220431012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156307 + ... + 2171197.

It is an arithmetic number, because the mean of its divisors is an integer number (1899846900).

Almost surely, 2^32220431032 is an apocalyptic number.

It is an amenable number.

32220431032 is a deficient number, since it is larger than the sum of its proper divisors (28574669768).

32220431032 is a wasteful number, since it uses less digits than its factorization.

32220431032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16587 (or 16583 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 32220431032 its reverse (23013402223), we get a palindrome (55233833255).

The spelling of 32220431032 in words is "thirty-two billion, two hundred twenty million, four hundred thirty-one thousand, thirty-two".