2292273992 has 8 divisors (see below), whose sum is σ = 4298013750. Its totient is φ = 1146136992.

The previous prime is 2292273953. The next prime is 2292274003. The reversal of 2292273992 is 2993722922.

It can be written as a sum of positive squares in only one way, i.e., 2260622116 + 31651876 = 47546^2 + 5626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 143267117 + ... + 143267132.

Almost surely, 2^2292273992 is an apocalyptic number.

It is an amenable number.

2292273992 is a deficient number, since it is larger than the sum of its proper divisors (2005739758).

2292273992 is a wasteful number, since it uses less digits than its factorization.

2292273992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286534255 (or 286534251 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 2292273992 is about 47877.6982738310. The cubic root of 2292273992 is about 1318.5264379620.

The spelling of 2292273992 in words is "two billion, two hundred ninety-two million, two hundred seventy-three thousand, nine hundred ninety-two".