22232630655 has 32 divisors (see below), whose sum is σ = 40172637120. Its totient is φ = 11663015040.

The previous prime is 22232630639. The next prime is 22232630659. The reversal of 22232630655 is 55603623222.

22232630655 is a `hidden beast` number, since 2 + 22 + 326 + 306 + 5 + 5 = 666.

It is not a de Polignac number, because 22232630655 - 2⁴ = 22232630639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232630659) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 1341652 + ... + 1358121.

It is an arithmetic number, because the mean of its divisors is an integer number (1255394910).

Almost surely, 2^22232630655 is an apocalyptic number.

22232630655 is a deficient number, since it is larger than the sum of its proper divisors (17940006465).

22232630655 is a wasteful number, since it uses less digits than its factorization.

22232630655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699848 (or 2699842 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 22232630655 in words is "twenty-two billion, two hundred thirty-two million, six hundred thirty thousand, six hundred fifty-five".