22040332055 has 24 divisors (see below), whose sum is σ = 31155981120. Its totient is φ = 14922048960.

The previous prime is 22040332007. The next prime is 22040332081. The reversal of 22040332055 is 55023304022.

It is not a de Polignac number, because 22040332055 - 2⁸ = 22040331799 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 23 ways as a sum of consecutive naturals, for example, 550016 + ... + 588725.

It is an arithmetic number, because the mean of its divisors is an integer number (1298165880).

Almost surely, 2^22040332055 is an apocalyptic number.

22040332055 is a deficient number, since it is larger than the sum of its proper divisors (9115649065).

22040332055 is a wasteful number, since it uses less digits than its factorization.

22040332055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138839 (or 1138832 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 22040332055 its reverse (55023304022), we get a palindrome (77063636077).

The spelling of 22040332055 in words is "twenty-two billion, forty million, three hundred thirty-two thousand, fifty-five".