2215441432 has 32 divisors (see below), whose sum is σ = 4231872000. Its totient is φ = 1087027200.

The previous prime is 2215441391. The next prime is 2215441433. The reversal of 2215441432 is 2341445122.

It is a self number, because there is not a number n which added to its sum of digits gives 2215441432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215441433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214057 + ... + 224167.

It is an arithmetic number, because the mean of its divisors is an integer number (132246000).

Almost surely, 2^2215441432 is an apocalyptic number.

It is an amenable number.

2215441432 is a deficient number, since it is larger than the sum of its proper divisors (2016430568).

2215441432 is a wasteful number, since it uses less digits than its factorization.

2215441432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10627 (or 10623 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 2215441432 is about 47068.4759897747. The cubic root of 2215441432 is about 1303.6272332691.

Adding to 2215441432 its reverse (2341445122), we get a palindrome (4556886554).

The spelling of 2215441432 in words is "two billion, two hundred fifteen million, four hundred forty-one thousand, four hundred thirty-two".