2273872974 has 8 divisors (see below), whose sum is σ = 4547745960. Its totient is φ = 757957656.

The previous prime is 2273872973. The next prime is 2273872987. The reversal of 2273872974 is 4792783722.

It is a happy number.

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

2273872974 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273872973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189489409 + ... + 189489420.

It is an arithmetic number, because the mean of its divisors is an integer number (568468245).

Almost surely, 2^2273872974 is an apocalyptic number.

2273872974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273872974 is a wasteful number, since it uses less digits than its factorization.

2273872974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378978834.

The product of its digits is 2370816, while the sum is 51.

The square root of 2273872974 is about 47685.1441646138. The cubic root of 2273872974 is about 1314.9888386432.

The spelling of 2273872974 in words is "two billion, two hundred seventy-three million, eight hundred seventy-two thousand, nine hundred seventy-four".