2228973739 has 2 divisors, whose sum is σ = 2228973740. Its totient is φ = 2228973738.

The previous prime is 2228973713. The next prime is 2228973743. The reversal of 2228973739 is 9373798222.

2228973739 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 2228973739 - 2⁵ = 2228973707 is a prime.

It is not a weakly prime, because it can be changed into another prime (2228973709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114486869 + 1114486870.

It is an arithmetic number, because the mean of its divisors is an integer number (1114486870).

Almost surely, 2^2228973739 is an apocalyptic number.

2228973739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228973739 is an equidigital number, since it uses as much as digits as its factorization.

2228973739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 52.

The square root of 2228973739 is about 47212.0084194689. The cubic root of 2228973739 is about 1306.2761089872.

The spelling of 2228973739 in words is "two billion, two hundred twenty-eight million, nine hundred seventy-three thousand, seven hundred thirty-nine".