2271842427 has 4 divisors (see below), whose sum is σ = 3029123240. Its totient is φ = 1514561616.

The previous prime is 2271842423. The next prime is 2271842429. The reversal of 2271842427 is 7242481722.

2271842427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2271842427 - 2² = 2271842423 is a prime.

It is a super-2 number, since 2×2271842427² = 10322536026234500658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2271842423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378640402 + ... + 378640407.

It is an arithmetic number, because the mean of its divisors is an integer number (757280810).

Almost surely, 2^2271842427 is an apocalyptic number.

2271842427 is a deficient number, since it is larger than the sum of its proper divisors (757280813).

2271842427 is an equidigital number, since it uses as much as digits as its factorization.

2271842427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757280812.

The product of its digits is 100352, while the sum is 39.

The square root of 2271842427 is about 47663.8482185398. The cubic root of 2271842427 is about 1314.5972978856.

The spelling of 2271842427 in words is "two billion, two hundred seventy-one million, eight hundred forty-two thousand, four hundred twenty-seven".