22505010053 has 8 divisors (see below), whose sum is σ = 22708691928. Its totient is φ = 22301407744.

The previous prime is 22505009987. The next prime is 22505010071. The reversal of 22505010053 is 35001050522.

It can be written as a sum of positive squares in 4 ways, for example, as 2854016929 + 19650993124 = 53423^2 + 140182^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22505010053 - 2⁸ = 22505009797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22505310053) 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 7 ways as a sum of consecutive naturals, for example, 649475 + ... + 683247.

It is an arithmetic number, because the mean of its divisors is an integer number (2838586491).

Almost surely, 2^22505010053 is an apocalyptic number.

It is an amenable number.

22505010053 is a deficient number, since it is larger than the sum of its proper divisors (203681875).

22505010053 is a wasteful number, since it uses less digits than its factorization.

22505010053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39783.

The product of its (nonzero) digits is 1500, while the sum is 23.

Adding to 22505010053 its reverse (35001050522), we get a palindrome (57506060575).

The spelling of 22505010053 in words is "twenty-two billion, five hundred five million, ten thousand, fifty-three".