2248889378 has 16 divisors (see below), whose sum is σ = 3465891384. Its totient is φ = 1093616640.

The previous prime is 2248889369. The next prime is 2248889393. The reversal of 2248889378 is 8739888422.

It can be written as a sum of positive squares in 4 ways, for example, as 2174636689 + 74252689 = 46633^2 + 8617^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255938 + ... + 264578.

Almost surely, 2^2248889378 is an apocalyptic number.

2248889378 is a deficient number, since it is larger than the sum of its proper divisors (1217002006).

2248889378 is a wasteful number, since it uses less digits than its factorization.

2248889378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197.

The product of its digits is 12386304, while the sum is 59.

The square root of 2248889378 is about 47422.4564737003. The cubic root of 2248889378 is about 1310.1550576904.

The spelling of 2248889378 in words is "two billion, two hundred forty-eight million, eight hundred eighty-nine thousand, three hundred seventy-eight".