22240143032 has 8 divisors (see below), whose sum is σ = 41700268200. Its totient is φ = 11120071512.

The previous prime is 22240142971. The next prime is 22240143041. The reversal of 22240143032 is 23034104222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22240142989 and 22240143007.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1390008932 + ... + 1390008947.

It is an arithmetic number, because the mean of its divisors is an integer number (5212533525).

Almost surely, 2^22240143032 is an apocalyptic number.

It is an amenable number.

22240143032 is a deficient number, since it is larger than the sum of its proper divisors (19460125168).

22240143032 is a wasteful number, since it uses less digits than its factorization.

22240143032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780017885 (or 2780017881 counting only the distinct ones).

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

Adding to 22240143032 its reverse (23034104222), we get a palindrome (45274247254).

The spelling of 22240143032 in words is "twenty-two billion, two hundred forty million, one hundred forty-three thousand, thirty-two".