2228112851 has 4 divisors (see below), whose sum is σ = 2229915312. Its totient is φ = 2226310392.

The previous prime is 2228112847. The next prime is 2228112877. The reversal of 2228112851 is 1582118222.

2228112851 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 2228112851 - 2² = 2228112847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228112151) 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, 899375 + ... + 901848.

It is an arithmetic number, because the mean of its divisors is an integer number (557478828).

Almost surely, 2^2228112851 is an apocalyptic number.

2228112851 is a deficient number, since it is larger than the sum of its proper divisors (1802461).

2228112851 is a wasteful number, since it uses less digits than its factorization.

2228112851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802460.

The product of its digits is 5120, while the sum is 32.

The square root of 2228112851 is about 47202.8902822698. The cubic root of 2228112851 is about 1306.1079146569.

The spelling of 2228112851 in words is "two billion, two hundred twenty-eight million, one hundred twelve thousand, eight hundred fifty-one".