2213100115255 has 32 divisors (see below), whose sum is σ = 2741709093120. Its totient is φ = 1714134078720.

The previous prime is 2213100115253. The next prime is 2213100115267. The reversal of 2213100115255 is 5525110013122.

It is a happy number.

It is not a de Polignac number, because 2213100115255 - 2¹ = 2213100115253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213100115253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14806324 + ... + 14955046.

It is an arithmetic number, because the mean of its divisors is an integer number (85678409160).

Almost surely, 2^{2213100115255} is an apocalyptic number.

2213100115255 is a deficient number, since it is larger than the sum of its proper divisors (528608977865).

2213100115255 is a wasteful number, since it uses less digits than its factorization.

2213100115255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149551.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 2213100115255 its reverse (5525110013122), we get a palindrome (7738210128377).

The spelling of 2213100115255 in words is "two trillion, two hundred thirteen billion, one hundred million, one hundred fifteen thousand, two hundred fifty-five".