2205100455 has 8 divisors (see below), whose sum is σ = 3528160752. Its totient is φ = 1176053568.

The previous prime is 2205100451. The next prime is 2205100487. The reversal of 2205100455 is 5540015022.

It is a happy number.

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

It is not a de Polignac number, because 2205100455 - 2² = 2205100451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205100451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73503334 + ... + 73503363.

It is an arithmetic number, because the mean of its divisors is an integer number (441020094).

Almost surely, 2^2205100455 is an apocalyptic number.

2205100455 is a deficient number, since it is larger than the sum of its proper divisors (1323060297).

2205100455 is a wasteful number, since it uses less digits than its factorization.

2205100455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147006705.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2205100455 is about 46958.4971544022. The cubic root of 2205100455 is about 1301.5957632625.

Adding to 2205100455 its reverse (5540015022), we get a palindrome (7745115477).

The spelling of 2205100455 in words is "two billion, two hundred five million, one hundred thousand, four hundred fifty-five".