32224042442 has 16 divisors (see below), whose sum is σ = 49663862880. Its totient is φ = 15669797328.

The previous prime is 32224042441. The next prime is 32224042469. The reversal of 32224042442 is 24424042223.

It is a super-2 number, since 2×32224042442² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32224042441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80909 + ... + 266447.

It is an arithmetic number, because the mean of its divisors is an integer number (3103991430).

Almost surely, 2^32224042442 is an apocalyptic number.

32224042442 is a deficient number, since it is larger than the sum of its proper divisors (17439820438).

32224042442 is a wasteful number, since it uses less digits than its factorization.

32224042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187925.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 32224042442 its reverse (24424042223), we get a palindrome (56648084665).

The spelling of 32224042442 in words is "thirty-two billion, two hundred twenty-four million, forty-two thousand, four hundred forty-two".