2229283978 has 8 divisors (see below), whose sum is σ = 3415073472. Its totient is φ = 1090926156.

The previous prime is 2229283961. The next prime is 2229283999. The reversal of 2229283978 is 8793829222.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 11857800 + ... + 11857987.

It is an arithmetic number, because the mean of its divisors is an integer number (426884184).

Almost surely, 2^2229283978 is an apocalyptic number.

2229283978 is a deficient number, since it is larger than the sum of its proper divisors (1185789494).

2229283978 is a wasteful number, since it uses less digits than its factorization.

2229283978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23715836.

The product of its digits is 1741824, while the sum is 52.

The square root of 2229283978 is about 47215.2938993288. The cubic root of 2229283978 is about 1306.3367107171.

The spelling of 2229283978 in words is "two billion, two hundred twenty-nine million, two hundred eighty-three thousand, nine hundred seventy-eight".