2228274047 has 4 divisors (see below), whose sum is σ = 2229731016. Its totient is φ = 2226817080.

The previous prime is 2228273989. The next prime is 2228274049. The reversal of 2228274047 is 7404728222.

2228274047 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 a cyclic number.

It is not a de Polignac number, because 2228274047 - 2⁸ = 2228273791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2228274047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228274049) 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, 726188 + ... + 729249.

It is an arithmetic number, because the mean of its divisors is an integer number (557432754).

Almost surely, 2^2228274047 is an apocalyptic number.

2228274047 is a deficient number, since it is larger than the sum of its proper divisors (1456969).

2228274047 is a wasteful number, since it uses less digits than its factorization.

2228274047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456968.

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 2228274047 is about 47204.5977315770. The cubic root of 2228274047 is about 1306.1394113103.

The spelling of 2228274047 in words is "two billion, two hundred twenty-eight million, two hundred seventy-four thousand, forty-seven".