2247293378 has 16 divisors (see below), whose sum is σ = 3690393696. Its totient is φ = 1017884640.

The previous prime is 2247293327. The next prime is 2247293401. The reversal of 2247293378 is 8733927422.

It is a super-4 number, since 4×2247293378⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 174251 + ... + 186702.

It is an arithmetic number, because the mean of its divisors is an integer number (230649606).

Almost surely, 2^2247293378 is an apocalyptic number.

2247293378 is a deficient number, since it is larger than the sum of its proper divisors (1443100318).

2247293378 is a wasteful number, since it uses less digits than its factorization.

2247293378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361249.

The product of its digits is 1016064, while the sum is 47.

The square root of 2247293378 is about 47405.6260163285. The cubic root of 2247293378 is about 1309.8450524735.

The spelling of 2247293378 in words is "two billion, two hundred forty-seven million, two hundred ninety-three thousand, three hundred seventy-eight".