2284120947 has 18 divisors (see below), whose sum is σ = 3126231876. Its totient is φ = 1483399680.

The previous prime is 2284120897. The next prime is 2284120981. The reversal of 2284120947 is 7490214822.

It is a happy number.

It is not a de Polignac number, because 2284120947 - 2⁷ = 2284120819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2284120987) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3393603 + ... + 3394275.

Almost surely, 2^2284120947 is an apocalyptic number.

2284120947 is a deficient number, since it is larger than the sum of its proper divisors (842110929).

2284120947 is an frugal number, since it uses more digits than its factorization.

2284120947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2284120947 is about 47792.4779332480. The cubic root of 2284120947 is about 1316.9613580908.

The spelling of 2284120947 in words is "two billion, two hundred eighty-four million, one hundred twenty thousand, nine hundred forty-seven".