22435133144 has 16 divisors (see below), whose sum is σ = 42104237400. Its totient is φ = 11207336512.

The previous prime is 22435133141. The next prime is 22435133159. The reversal of 22435133144 is 44133153422.

It is a self number, because there is not a number n which added to its sum of digits gives 22435133144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22435133141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269434 + ... + 1286985.

Almost surely, 2^22435133144 is an apocalyptic number.

It is an amenable number.

22435133144 is a deficient number, since it is larger than the sum of its proper divisors (19669104256).

22435133144 is a wasteful number, since it uses less digits than its factorization.

22435133144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557522 (or 2557518 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 22435133144 its reverse (44133153422), we get a palindrome (66568286566).

The spelling of 22435133144 in words is "twenty-two billion, four hundred thirty-five million, one hundred thirty-three thousand, one hundred forty-four".