2228040229 has 2 divisors, whose sum is σ = 2228040230. Its totient is φ = 2228040228.

The previous prime is 2228040083. The next prime is 2228040233. The reversal of 2228040229 is 9220408222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2208812004 + 19228225 = 46998^2 + 4385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2228040229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2228040229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2228740229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114020114 + 1114020115.

It is an arithmetic number, because the mean of its divisors is an integer number (1114020115).

Almost surely, 2^2228040229 is an apocalyptic number.

It is an amenable number.

2228040229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228040229 is an equidigital number, since it uses as much as digits as its factorization.

2228040229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2228040229 is about 47202.1210222592. The cubic root of 2228040229 is about 1306.0937242926.

The spelling of 2228040229 in words is "two billion, two hundred twenty-eight million, forty thousand, two hundred twenty-nine".