2122604432 has 40 divisors (see below), whose sum is σ = 4478697720. Its totient is φ = 968647680.

The previous prime is 2122604417. The next prime is 2122604483. The reversal of 2122604432 is 2344062212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 712336 + 2121892096 = 844^2 + 46064^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38819 + ... + 75842.

It is an arithmetic number, because the mean of its divisors is an integer number (111967443).

Almost surely, 2^2122604432 is an apocalyptic number.

It is an amenable number.

2122604432 is an abundant number, since it is smaller than the sum of its proper divisors (2356093288).

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

2122604432 is a wasteful number, since it uses less digits than its factorization.

2122604432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114771 (or 114765 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2122604432 is about 46071.7313761921. The cubic root of 2122604432 is about 1285.1575015249.

Adding to 2122604432 its reverse (2344062212), we get a palindrome (4466666644).

The spelling of 2122604432 in words is "two billion, one hundred twenty-two million, six hundred four thousand, four hundred thirty-two".