2278612833 has 32 divisors (see below), whose sum is σ = 3679764480. Its totient is φ = 1224357120.

The previous prime is 2278612811. The next prime is 2278612841. The reversal of 2278612833 is 3382168722.

It is not a de Polignac number, because 2278612833 - 2⁹ = 2278612321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2278612873) 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 31 ways as a sum of consecutive naturals, for example, 522978 + ... + 527316.

It is an arithmetic number, because the mean of its divisors is an integer number (114992640).

Almost surely, 2^2278612833 is an apocalyptic number.

It is an amenable number.

2278612833 is a deficient number, since it is larger than the sum of its proper divisors (1401151647).

2278612833 is a wasteful number, since it uses less digits than its factorization.

2278612833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837.

The product of its digits is 193536, while the sum is 42.

The square root of 2278612833 is about 47734.8178272422. The cubic root of 2278612833 is about 1315.9018969638.

The spelling of 2278612833 in words is "two billion, two hundred seventy-eight million, six hundred twelve thousand, eight hundred thirty-three".