22150153124525 has 6 divisors (see below), whose sum is σ = 27466189874442. Its totient is φ = 17720122499600.

The previous prime is 22150153124443. The next prime is 22150153124581. The reversal of 22150153124525 is 52542135105122.

It can be written as a sum of positive squares in 3 ways, for example, as 3834817476361 + 18315335648164 = 1958269^2 + 4279642^2 .

It is not a de Polignac number, because 22150153124525 - 2¹⁴ = 22150153108141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 443003062466 + ... + 443003062515.

It is an arithmetic number, because the mean of its divisors is an integer number (4577698312407).

Almost surely, 2^{22150153124525} is an apocalyptic number.

22150153124525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22150153124525 is a deficient number, since it is larger than the sum of its proper divisors (5316036749917).

22150153124525 is an equidigital number, since it uses as much as digits as its factorization.

22150153124525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886006124991 (or 886006124986 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 22150153124525 its reverse (52542135105122), we get a palindrome (74692288229647).

The spelling of 22150153124525 in words is "twenty-two trillion, one hundred fifty billion, one hundred fifty-three million, one hundred twenty-four thousand, five hundred twenty-five".