32220000044 has 48 divisors (see below), whose sum is σ = 61322661120. Its totient is φ = 14760480960.

The previous prime is 32220000031. The next prime is 32220000047. The reversal of 32220000044 is 44000002223.

It is a junction number, because it is equal to n+sod(n) for n = 32219999977 and 32220000031.

It is not an unprimeable number, because it can be changed into a prime (32220000047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435299 + ... + 503909.

It is an arithmetic number, because the mean of its divisors is an integer number (1277555440).

Almost surely, 2^32220000044 is an apocalyptic number.

It is an amenable number.

32220000044 is a deficient number, since it is larger than the sum of its proper divisors (29102661076).

32220000044 is a wasteful number, since it uses less digits than its factorization.

32220000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68838 (or 68836 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 32220000044 its reverse (44000002223), we get a palindrome (76220002267).

The spelling of 32220000044 in words is "thirty-two billion, two hundred twenty million, forty-four", and thus it is an aban number.