32220441642 has 16 divisors (see below), whose sum is σ = 67832508960. Its totient is φ = 10174876272.

The previous prime is 32220441629. The next prime is 32220441647. The reversal of 32220441642 is 24614402223.

It is not an unprimeable number, because it can be changed into a prime (32220441647) 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 7 ways as a sum of consecutive naturals, for example, 141317613 + ... + 141317840.

It is an arithmetic number, because the mean of its divisors is an integer number (4239531810).

Almost surely, 2^32220441642 is an apocalyptic number.

32220441642 is an abundant number, since it is smaller than the sum of its proper divisors (35612067318).

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

32220441642 is a wasteful number, since it uses less digits than its factorization.

32220441642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282635477.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 32220441642 its reverse (24614402223), we get a palindrome (56834843865).

The spelling of 32220441642 in words is "thirty-two billion, two hundred twenty million, four hundred forty-one thousand, six hundred forty-two".