2244620878 has 16 divisors (see below), whose sum is σ = 3406160160. Its totient is φ = 1109305216.

The previous prime is 2244620849. The next prime is 2244620887. The reversal of 2244620878 is 8780264422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46263 + ... + 81421.

It is an arithmetic number, because the mean of its divisors is an integer number (212885010).

Almost surely, 2^2244620878 is an apocalyptic number.

2244620878 is a deficient number, since it is larger than the sum of its proper divisors (1161539282).

2244620878 is a wasteful number, since it uses less digits than its factorization.

2244620878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35531.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 2244620878 is about 47377.4300484946. The cubic root of 2244620878 is about 1309.3256202999.

The spelling of 2244620878 in words is "two billion, two hundred forty-four million, six hundred twenty thousand, eight hundred seventy-eight".