32220332044 has 6 divisors (see below), whose sum is σ = 56385581084. Its totient is φ = 16110166020.

The previous prime is 32220332041. The next prime is 32220332051. The reversal of 32220332044 is 44023302223.

It is a super-2 number, since 2×32220332044² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32220332041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027541502 + ... + 4027541509.

Almost surely, 2^32220332044 is an apocalyptic number.

It is an amenable number.

32220332044 is a deficient number, since it is larger than the sum of its proper divisors (24165249040).

32220332044 is a wasteful number, since it uses less digits than its factorization.

32220332044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8055083015 (or 8055083013 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 32220332044 its reverse (44023302223), we get a palindrome (76243634267).

The spelling of 32220332044 in words is "thirty-two billion, two hundred twenty million, three hundred thirty-two thousand, forty-four".