2245618078 has 8 divisors (see below), whose sum is σ = 3674647800. Its totient is φ = 1020735480.

The previous prime is 2245618073. The next prime is 2245618091. The reversal of 2245618078 is 8708165422.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245618073) 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 3 ways as a sum of consecutive naturals, for example, 51036753 + ... + 51036796.

It is an arithmetic number, because the mean of its divisors is an integer number (459330975).

Almost surely, 2^2245618078 is an apocalyptic number.

2245618078 is a deficient number, since it is larger than the sum of its proper divisors (1429029722).

2245618078 is a wasteful number, since it uses less digits than its factorization.

2245618078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102073562.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 2245618078 is about 47387.9528783424. The cubic root of 2245618078 is about 1309.5194861798.

The spelling of 2245618078 in words is "two billion, two hundred forty-five million, six hundred eighteen thousand, seventy-eight".