22254103210205 has 16 divisors (see below), whose sum is σ = 26894873426304. Its totient is φ = 17676764395200.

The previous prime is 22254103210201. The next prime is 22254103210217. The reversal of 22254103210205 is 50201230145222.

It is a happy number.

It is not a de Polignac number, because 22254103210205 - 2² = 22254103210201 is a prime.

It is a super-2 number, since 2×22254103210205² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254103210201) 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, 5628659 + ... + 8728688.

It is an arithmetic number, because the mean of its divisors is an integer number (1680929589144).

Almost surely, 2^{22254103210205} is an apocalyptic number.

It is an amenable number.

22254103210205 is a deficient number, since it is larger than the sum of its proper divisors (4640770216099).

22254103210205 is a wasteful number, since it uses less digits than its factorization.

22254103210205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14359556.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 22254103210205 its reverse (50201230145222), we get a palindrome (72455333355427).

The spelling of 22254103210205 in words is "twenty-two trillion, two hundred fifty-four billion, one hundred three million, two hundred ten thousand, two hundred five".