22838778603 has 32 divisors (see below), whose sum is σ = 34796044800. Its totient is φ = 14798860128.

The previous prime is 22838778593. The next prime is 22838778607. The reversal of 22838778603 is 30687783822.

22838778603 is a `hidden beast` number, since 2 + 28 + 3 + 8 + 7 + 7 + 8 + 603 = 666.

It is not a de Polignac number, because 22838778603 - 2⁹ = 22838778091 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22838778603.

It is not an unprimeable number, because it can be changed into a prime (22838778607) 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 31 ways as a sum of consecutive naturals, for example, 78538 + ... + 227696.

It is an arithmetic number, because the mean of its divisors is an integer number (1087376400).

Almost surely, 2^22838778603 is an apocalyptic number.

22838778603 is a deficient number, since it is larger than the sum of its proper divisors (11957266197).

22838778603 is a wasteful number, since it uses less digits than its factorization.

22838778603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149328 (or 149322 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 22838778603 in words is "twenty-two billion, eight hundred thirty-eight million, seven hundred seventy-eight thousand, six hundred three".