22240210013425 has 6 divisors (see below), whose sum is σ = 27577860416678. Its totient is φ = 17792168010720.

The previous prime is 22240210013423. The next prime is 22240210013533. The reversal of 22240210013425 is 52431001204222.

It can be written as a sum of positive squares in 3 ways, for example, as 3464705722384 + 18775504291041 = 1861372^2 + 4333071^2 .

It is not a de Polignac number, because 22240210013425 - 2¹ = 22240210013423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22240210013393 and 22240210013402.

It is not an unprimeable number, because it can be changed into a prime (22240210013423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444804200244 + ... + 444804200293.

Almost surely, 2^{22240210013425} is an apocalyptic number.

22240210013425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22240210013425 is a deficient number, since it is larger than the sum of its proper divisors (5337650403253).

22240210013425 is an equidigital number, since it uses as much as digits as its factorization.

22240210013425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889608400547 (or 889608400542 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 22240210013425 its reverse (52431001204222), we get a palindrome (74671211217647).

The spelling of 22240210013425 in words is "twenty-two trillion, two hundred forty billion, two hundred ten million, thirteen thousand, four hundred twenty-five".