2225111224555 has 8 divisors (see below), whose sum is σ = 2786226229152. Its totient is φ = 1702693806528.

The previous prime is 2225111224549. The next prime is 2225111224579. The reversal of 2225111224555 is 5554221115222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2225111224555 is a prime.

It is a super-2 number, since 2×2225111224555² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9674396514 + ... + 9674396743.

It is an arithmetic number, because the mean of its divisors is an integer number (348278278644).

Almost surely, 2^{2225111224555} is an apocalyptic number.

2225111224555 is a deficient number, since it is larger than the sum of its proper divisors (561115004597).

2225111224555 is a wasteful number, since it uses less digits than its factorization.

2225111224555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19348793285.

The product of its digits is 80000, while the sum is 37.

Adding to 2225111224555 its reverse (5554221115222), we get a palindrome (7779332339777).

The spelling of 2225111224555 in words is "two trillion, two hundred twenty-five billion, one hundred eleven million, two hundred twenty-four thousand, five hundred fifty-five".