2002233225449 has 2 divisors, whose sum is σ = 2002233225450. Its totient is φ = 2002233225448.

The previous prime is 2002233225409. The next prime is 2002233225529. The reversal of 2002233225449 is 9445223322002.

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., 1967946037225 + 34287188224 = 1402835^2 + 185168^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002233225449 - 2²⁰ = 2002232176873 is a prime.

It is a super-2 number, since 2×2002233225449² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002233225409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001116612724 + 1001116612725.

It is an arithmetic number, because the mean of its divisors is an integer number (1001116612725).

Almost surely, 2^{2002233225449} is an apocalyptic number.

It is an amenable number.

2002233225449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002233225449 is an equidigital number, since it uses as much as digits as its factorization.

2002233225449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 2002233225449 in words is "two trillion, two billion, two hundred thirty-three million, two hundred twenty-five thousand, four hundred forty-nine".