1036222009 has 2 divisors, whose sum is σ = 1036222010. Its totient is φ = 1036222008.

The previous prime is 1036222003. The next prime is 1036222021. The reversal of 1036222009 is 9002226301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525326400 + 510895609 = 22920^2 + 22603^2 .

It is a cyclic number.

It is not a de Polignac number, because 1036222009 - 2³ = 1036222001 is a prime.

It is a super-3 number, since 3×1036222009³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1036222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518111004 + 518111005.

It is an arithmetic number, because the mean of its divisors is an integer number (518111005).

Almost surely, 2^1036222009 is an apocalyptic number.

It is an amenable number.

1036222009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1036222009 is an equidigital number, since it uses as much as digits as its factorization.

1036222009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1036222009 is about 32190.4024361299. The cubic root of 1036222009 is about 1011.9310860523.

The spelling of 1036222009 in words is "one billion, thirty-six million, two hundred twenty-two thousand, nine".