2228023139 has 2 divisors, whose sum is σ = 2228023140. Its totient is φ = 2228023138.

The previous prime is 2228023129. The next prime is 2228023177. The reversal of 2228023139 is 9313208222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2228023139 - 2⁸ = 2228022883 is a prime.

It is not a weakly prime, because it can be changed into another prime (2228023129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114011569 + 1114011570.

It is an arithmetic number, because the mean of its divisors is an integer number (1114011570).

Almost surely, 2^2228023139 is an apocalyptic number.

2228023139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228023139 is an equidigital number, since it uses as much as digits as its factorization.

2228023139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2228023139 is about 47201.9399919113. The cubic root of 2228023139 is about 1306.0903848557.

The spelling of 2228023139 in words is "two billion, two hundred twenty-eight million, twenty-three thousand, one hundred thirty-nine".