2278933364 has 6 divisors (see below), whose sum is σ = 3988133394. Its totient is φ = 1139466680.

The previous prime is 2278933337. The next prime is 2278933369. The reversal of 2278933364 is 4633398722.

It can be written as a sum of positive squares in only one way, i.e., 2223876964 + 55056400 = 47158^2 + 7420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2278933369) 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 as a sum of consecutive naturals, namely, 284866667 + ... + 284866674.

It is an arithmetic number, because the mean of its divisors is an integer number (664688899).

Almost surely, 2^2278933364 is an apocalyptic number.

It is an amenable number.

2278933364 is a deficient number, since it is larger than the sum of its proper divisors (1709200030).

2278933364 is a wasteful number, since it uses less digits than its factorization.

2278933364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569733345 (or 569733343 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 47.

The square root of 2278933364 is about 47738.1751222227. The cubic root of 2278933364 is about 1315.9635964284.

The spelling of 2278933364 in words is "two billion, two hundred seventy-eight million, nine hundred thirty-three thousand, three hundred sixty-four".