22025226244160 has 28 divisors (see below), whose sum is σ = 52447569994668. Its totient is φ = 8810090497536.

The previous prime is 22025226244123. The next prime is 22025226244163. The reversal of 22025226244160 is 6144262252022.

It can be written as a sum of positive squares in 2 ways, for example, as 2682048188416 + 19343178055744 = 1637696^2 + 4398088^2 .

It is a super-3 number, since 3×22025226244160³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22025226244163) by changing a digit.

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, 34414415687 + ... + 34414416326.

Almost surely, 2^{22025226244160} is an apocalyptic number.

22025226244160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22025226244160 is an abundant number, since it is smaller than the sum of its proper divisors (30422343750508).

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

22025226244160 is an equidigital number, since it uses as much as digits as its factorization.

22025226244160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68828832030 (or 68828832020 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 22025226244160 its reverse (6144262252022), we get a palindrome (28169488496182).

The spelling of 22025226244160 in words is "twenty-two trillion, twenty-five billion, two hundred twenty-six million, two hundred forty-four thousand, one hundred sixty".