22653004628 has 24 divisors (see below), whose sum is σ = 42998463144. Its totient is φ = 10400230400.

The previous prime is 22653004609. The next prime is 22653004631. The reversal of 22653004628 is 82640035622.

It can be written as a sum of positive squares in 4 ways, for example, as 5812232644 + 16840771984 = 76238^2 + 129772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22653004591 and 22653004600.

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 7 ways as a sum of consecutive naturals, for example, 4059803 + ... + 4065378.

It is an arithmetic number, because the mean of its divisors is an integer number (1791602631).

Almost surely, 2^22653004628 is an apocalyptic number.

It is an amenable number.

22653004628 is a deficient number, since it is larger than the sum of its proper divisors (20345458516).

22653004628 is a wasteful number, since it uses less digits than its factorization.

22653004628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125243 (or 8125241 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 22653004628 in words is "twenty-two billion, six hundred fifty-three million, four thousand, six hundred twenty-eight".