22432342002 has 64 divisors (see below), whose sum is σ = 52418611200. Its totient is φ = 6397202448.

The previous prime is 22432341979. The next prime is 22432342003. The reversal of 22432342002 is 20024323422.

It is a happy number.

22432342002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (22432342003) 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 31 ways as a sum of consecutive naturals, for example, 1115763 + ... + 1135689.

It is an arithmetic number, because the mean of its divisors is an integer number (819040800).

Almost surely, 2^22432342002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22432342002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26209305600).

22432342002 is an abundant number, since it is smaller than the sum of its proper divisors (29986269198).

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

22432342002 is a wasteful number, since it uses less digits than its factorization.

22432342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20500 (or 20486 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22432342002 its reverse (20024323422), we get a palindrome (42456665424).

The spelling of 22432342002 in words is "twenty-two billion, four hundred thirty-two million, three hundred forty-two thousand, two".