22253411551225 has 12 divisors (see below), whose sum is σ = 27646991774416. Its totient is φ = 17768689595280.

The previous prime is 22253411551219. The next prime is 22253411551229. The reversal of 22253411551225 is 52215511435222.

It is not a de Polignac number, because 22253411551225 - 2¹¹ = 22253411549177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22253411551229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850977807 + ... + 851003956.

Almost surely, 2^{22253411551225} is an apocalyptic number.

22253411551225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22253411551225 is a deficient number, since it is larger than the sum of its proper divisors (5393580223191).

22253411551225 is a wasteful number, since it uses less digits than its factorization.

22253411551225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701982296 (or 1701982291 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

Adding to 22253411551225 its reverse (52215511435222), we get a palindrome (74468922986447).

The spelling of 22253411551225 in words is "twenty-two trillion, two hundred fifty-three billion, four hundred eleven million, five hundred fifty-one thousand, two hundred twenty-five".