22503006784 has 28 divisors (see below), whose sum is σ = 45743541228. Its totient is φ = 10977075200.

The previous prime is 22503006769. The next prime is 22503006809. The reversal of 22503006784 is 48760030522.

It can be written as a sum of positive squares in 2 ways, for example, as 788037184 + 21714969600 = 28072^2 + 147360^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4285297 + ... + 4290544.

It is an arithmetic number, because the mean of its divisors is an integer number (1633697901).

Almost surely, 2^22503006784 is an apocalyptic number.

It is an amenable number.

22503006784 is an abundant number, since it is smaller than the sum of its proper divisors (23240534444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22503006784 is an equidigital number, since it uses as much as digits as its factorization.

22503006784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575894 (or 8575884 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 22503006784 in words is "twenty-two billion, five hundred three million, six thousand, seven hundred eighty-four".