22678824455 has 16 divisors (see below), whose sum is σ = 31194696000. Its totient is φ = 15505039872.

The previous prime is 22678824451. The next prime is 22678824523. The reversal of 22678824455 is 55442887622.

It is not a de Polignac number, because 22678824455 - 2² = 22678824451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22678824397 and 22678824406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22678824451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 949580 + ... + 973169.

It is an arithmetic number, because the mean of its divisors is an integer number (1949668500).

Almost surely, 2^22678824455 is an apocalyptic number.

22678824455 is a deficient number, since it is larger than the sum of its proper divisors (8515871545).

22678824455 is a wasteful number, since it uses less digits than its factorization.

22678824455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923098.

The product of its digits is 8601600, while the sum is 53.

The spelling of 22678824455 in words is "twenty-two billion, six hundred seventy-eight million, eight hundred twenty-four thousand, four hundred fifty-five".