2272947594 has 8 divisors (see below), whose sum is σ = 4545895200. Its totient is φ = 757649196.

The previous prime is 2272947581. The next prime is 2272947601. The reversal of 2272947594 is 4957492722.

It is a happy number.

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

2272947594 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 189412294 + ... + 189412305.

It is an arithmetic number, because the mean of its divisors is an integer number (568236900).

Almost surely, 2^2272947594 is an apocalyptic number.

2272947594 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.

2272947594 is a wasteful number, since it uses less digits than its factorization.

2272947594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378824604.

The product of its digits is 2540160, while the sum is 51.

The square root of 2272947594 is about 47675.4401552833. The cubic root of 2272947594 is about 1314.8104309228.

The spelling of 2272947594 in words is "two billion, two hundred seventy-two million, nine hundred forty-seven thousand, five hundred ninety-four".