2223011009 has 2 divisors, whose sum is σ = 2223011010. Its totient is φ = 2223011008.

The previous prime is 2223011003. The next prime is 2223011051. The reversal of 2223011009 is 9001103222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1214313409 + 1008697600 = 34847^2 + 31760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223011009 is a prime.

It is a super-2 number, since 2×2223011009² = 9883555892270396162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2223011003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111505504 + 1111505505.

It is an arithmetic number, because the mean of its divisors is an integer number (1111505505).

Almost surely, 2^2223011009 is an apocalyptic number.

It is an amenable number.

2223011009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223011009 is an equidigital number, since it uses as much as digits as its factorization.

2223011009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2223011009 is about 47148.8176840099. The cubic root of 2223011009 is about 1305.1102619166.

The spelling of 2223011009 in words is "two billion, two hundred twenty-three million, eleven thousand, nine".