22142043032 has 16 divisors (see below), whose sum is σ = 42196927200. Its totient is φ = 10889529120.

The previous prime is 22142043013. The next prime is 22142043047. The reversal of 22142043032 is 23034024122.

It is a junction number, because it is equal to n+sod(n) for n = 22142042989 and 22142043007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22686032 + ... + 22687007.

It is an arithmetic number, because the mean of its divisors is an integer number (2637307950).

Almost surely, 2^22142043032 is an apocalyptic number.

It is an amenable number.

22142043032 is a deficient number, since it is larger than the sum of its proper divisors (20054884168).

22142043032 is a wasteful number, since it uses less digits than its factorization.

22142043032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45373106 (or 45373102 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22142043032 its reverse (23034024122), we get a palindrome (45176067154).

The spelling of 22142043032 in words is "twenty-two billion, one hundred forty-two million, forty-three thousand, thirty-two".