1003222229 has 2 divisors, whose sum is σ = 1003222230. Its totient is φ = 1003222228.

The previous prime is 1003222223. The next prime is 1003222237. The reversal of 1003222229 is 9222223001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523174129 + 480048100 = 22873^2 + 21910^2 .

It is an emirp because it is prime and its reverse (9222223001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003222229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003222223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501611114 + 501611115.

It is an arithmetic number, because the mean of its divisors is an integer number (501611115).

Almost surely, 2^1003222229 is an apocalyptic number.

It is an amenable number.

1003222229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003222229 is an equidigital number, since it uses as much as digits as its factorization.

1003222229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1003222229 is about 31673.6835401252. The cubic root of 1003222229 is about 1001.0729247541.

The spelling of 1003222229 in words is "one billion, three million, two hundred twenty-two thousand, two hundred twenty-nine".