22032140455 has 12 divisors (see below), whose sum is σ = 28628746920. Its totient is φ = 16269887712.

The previous prime is 22032140447. The next prime is 22032140527. The reversal of 22032140455 is 55404123022.

It is not a de Polignac number, because 22032140455 - 2³ = 22032140447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13035925 + ... + 13037614.

It is an arithmetic number, because the mean of its divisors is an integer number (2385728910).

Almost surely, 2^22032140455 is an apocalyptic number.

22032140455 is a deficient number, since it is larger than the sum of its proper divisors (6596606465).

22032140455 is a wasteful number, since it uses less digits than its factorization.

22032140455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26073570 (or 26073557 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 22032140455 its reverse (55404123022), we get a palindrome (77436263477).

The spelling of 22032140455 in words is "twenty-two billion, thirty-two million, one hundred forty thousand, four hundred fifty-five".