22515048528028 has 48 divisors (see below), whose sum is σ = 45577191098880. Its totient is φ = 9532095355584.

The previous prime is 22515048527989. The next prime is 22515048528029. The reversal of 22515048528028 is 82082584051522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22515048528029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22976193 + ... + 23936071.

It is an arithmetic number, because the mean of its divisors is an integer number (949524814560).

Almost surely, 2^{22515048528028} is an apocalyptic number.

22515048528028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22515048528028 is an abundant number, since it is smaller than the sum of its proper divisors (23062142570852).

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

22515048528028 is a wasteful number, since it uses less digits than its factorization.

22515048528028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970066 (or 970064 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 52.

The spelling of 22515048528028 in words is "twenty-two trillion, five hundred fifteen billion, forty-eight million, five hundred twenty-eight thousand, twenty-eight".