2245250555 has 4 divisors (see below), whose sum is σ = 2694300672. Its totient is φ = 1796200440.

The previous prime is 2245250551. The next prime is 2245250591. The reversal of 2245250555 is 5550525422.

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

It is not a de Polignac number, because 2245250555 - 2² = 2245250551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245250551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224525051 + ... + 224525060.

It is an arithmetic number, because the mean of its divisors is an integer number (673575168).

Almost surely, 2^2245250555 is an apocalyptic number.

2245250555 is a deficient number, since it is larger than the sum of its proper divisors (449050117).

2245250555 is an equidigital number, since it uses as much as digits as its factorization.

2245250555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449050116.

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 2245250555 is about 47384.0749091929. The cubic root of 2245250555 is about 1309.4480426289.

Adding to 2245250555 its reverse (5550525422), we get a palindrome (7795775977).

The spelling of 2245250555 in words is "two billion, two hundred forty-five million, two hundred fifty thousand, five hundred fifty-five".