2202404389 has 2 divisors, whose sum is σ = 2202404390. Its totient is φ = 2202404388.

The previous prime is 2202404387. The next prime is 2202404429. The reversal of 2202404389 is 9834042022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1742645025 + 459759364 = 41745^2 + 21442^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202404389 - 2¹ = 2202404387 is a prime.

Together with 2202404387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202404381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101202194 + 1101202195.

It is an arithmetic number, because the mean of its divisors is an integer number (1101202195).

Almost surely, 2^2202404389 is an apocalyptic number.

It is an amenable number.

2202404389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202404389 is an equidigital number, since it uses as much as digits as its factorization.

2202404389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2202404389 is about 46929.7814718969. The cubic root of 2202404389 is about 1301.0650815851.

The spelling of 2202404389 in words is "two billion, two hundred two million, four hundred four thousand, three hundred eighty-nine".