22451005503 has 24 divisors (see below), whose sum is σ = 33101686800. Its totient is φ = 14658862464.

The previous prime is 22451005469. The next prime is 22451005519. The reversal of 22451005503 is 30550015422.

It is a happy number.

22451005503 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 100 + 550 + 3 = 666.

It is not a de Polignac number, because 22451005503 - 2⁹ = 22451004991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22451005523) 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 23 ways as a sum of consecutive naturals, for example, 64251 + ... + 221427.

It is an arithmetic number, because the mean of its divisors is an integer number (1379236950).

Almost surely, 2^22451005503 is an apocalyptic number.

22451005503 is a deficient number, since it is larger than the sum of its proper divisors (10650681297).

22451005503 is a wasteful number, since it uses less digits than its factorization.

22451005503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157511 (or 157508 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 22451005503 in words is "twenty-two billion, four hundred fifty-one million, five thousand, five hundred three".