2228577907 has 2 divisors, whose sum is σ = 2228577908. Its totient is φ = 2228577906.

The previous prime is 2228577859. The next prime is 2228577947. The reversal of 2228577907 is 7097758222.

It is a happy number.

2228577907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2228577907 - 2⁷ = 2228577779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2228577947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114288953 + 1114288954.

It is an arithmetic number, because the mean of its divisors is an integer number (1114288954).

Almost surely, 2^2228577907 is an apocalyptic number.

2228577907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228577907 is an equidigital number, since it uses as much as digits as its factorization.

2228577907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 2228577907 is about 47207.8161642752. The cubic root of 2228577907 is about 1306.1987794541.

The spelling of 2228577907 in words is "two billion, two hundred twenty-eight million, five hundred seventy-seven thousand, nine hundred seven".