22515048528001 has 4 divisors (see below), whose sum is σ = 22515066636100. Its totient is φ = 22515030419904.

The previous prime is 22515048527989. The next prime is 22515048528029. The reversal of 22515048528001 is 10082584051522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3799864056976 + 18715184471025 = 1949324^2 + 4326105^2 .

It is a cyclic number.

It is not a de Polignac number, because 22515048528001 - 2⁴¹ = 20316025272449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22515048528701) 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 3 ways as a sum of consecutive naturals, for example, 7039596 + ... + 9725533.

It is an arithmetic number, because the mean of its divisors is an integer number (5628766659025).

Almost surely, 2^{22515048528001} is an apocalyptic number.

It is an amenable number.

22515048528001 is a deficient number, since it is larger than the sum of its proper divisors (18108099).

22515048528001 is a wasteful number, since it uses less digits than its factorization.

22515048528001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18108098.

The product of its (nonzero) digits is 256000, while the sum is 43.

The spelling of 22515048528001 in words is "twenty-two trillion, five hundred fifteen billion, forty-eight million, five hundred twenty-eight thousand, one".