2228147245 has 32 divisors (see below), whose sum is σ = 2888756352. Its totient is φ = 1643784192.

The previous prime is 2228147197. The next prime is 2228147261. The reversal of 2228147245 is 5427418222.

It is a cyclic number.

It is not a de Polignac number, because 2228147245 - 2⁹ = 2228146733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010314 + ... + 1012516.

It is an arithmetic number, because the mean of its divisors is an integer number (90273636).

Almost surely, 2^2228147245 is an apocalyptic number.

It is an amenable number.

2228147245 is a deficient number, since it is larger than the sum of its proper divisors (660609107).

2228147245 is a wasteful number, since it uses less digits than its factorization.

2228147245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461.

The product of its digits is 71680, while the sum is 37.

The square root of 2228147245 is about 47203.2546017751. The cubic root of 2228147245 is about 1306.1146351490.

The spelling of 2228147245 in words is "two billion, two hundred twenty-eight million, one hundred forty-seven thousand, two hundred forty-five".