32042220224 has 56 divisors (see below), whose sum is σ = 74631194400. Its totient is φ = 13361227776.

The previous prime is 32042220209. The next prime is 32042220227. The reversal of 32042220224 is 42202224023.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×32042220224² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32042220224.

It is not an unprimeable number, because it can be changed into a prime (32042220227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949949 + ... + 983100.

It is an arithmetic number, because the mean of its divisors is an integer number (1332699900).

Almost surely, 2^32042220224 is an apocalyptic number.

It is an amenable number.

32042220224 is an abundant number, since it is smaller than the sum of its proper divisors (42588974176).

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

32042220224 is a wasteful number, since it uses less digits than its factorization.

32042220224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933105 (or 1933095 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 32042220224 its reverse (42202224023), we get a palindrome (74244444247).

The spelling of 32042220224 in words is "thirty-two billion, forty-two million, two hundred twenty thousand, two hundred twenty-four".