2228042737 has 2 divisors, whose sum is σ = 2228042738. Its totient is φ = 2228042736.

The previous prime is 2228042689. The next prime is 2228042777. The reversal of 2228042737 is 7372408222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2190146401 + 37896336 = 46799^2 + 6156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2228042737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2228042696 and 2228042705.

It is not a weakly prime, because it can be changed into another prime (2228042777) 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, 1114021368 + 1114021369.

It is an arithmetic number, because the mean of its divisors is an integer number (1114021369).

Almost surely, 2^2228042737 is an apocalyptic number.

It is an amenable number.

2228042737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228042737 is an equidigital number, since it uses as much as digits as its factorization.

2228042737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 2228042737 is about 47202.1475888545. The cubic root of 2228042737 is about 1306.0942143618.

The spelling of 2228042737 in words is "two billion, two hundred twenty-eight million, forty-two thousand, seven hundred thirty-seven".