2245450204055 has 4 divisors (see below), whose sum is σ = 2694540244872. Its totient is φ = 1796360163240.

The previous prime is 2245450204051. The next prime is 2245450204121. The reversal of 2245450204055 is 5504020545422.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2245450204055 - 2² = 2245450204051 is a prime.

It is a super-2 number, since 2×2245450204055² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245450204051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224545020401 + ... + 224545020410.

It is an arithmetic number, because the mean of its divisors is an integer number (673635061218).

Almost surely, 2^{2245450204055} is an apocalyptic number.

2245450204055 is a deficient number, since it is larger than the sum of its proper divisors (449090040817).

2245450204055 is an equidigital number, since it uses as much as digits as its factorization.

2245450204055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449090040816.

The product of its (nonzero) digits is 320000, while the sum is 38.

Adding to 2245450204055 its reverse (5504020545422), we get a palindrome (7749470749477).

The spelling of 2245450204055 in words is "two trillion, two hundred forty-five billion, four hundred fifty million, two hundred four thousand, fifty-five".