2201023189 has 2 divisors, whose sum is σ = 2201023190. Its totient is φ = 2201023188.

The previous prime is 2201023177. The next prime is 2201023211. The reversal of 2201023189 is 9813201022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2083192164 + 117831025 = 45642^2 + 10855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201023189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201023109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100511594 + 1100511595.

It is an arithmetic number, because the mean of its divisors is an integer number (1100511595).

Almost surely, 2^2201023189 is an apocalyptic number.

It is an amenable number.

2201023189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201023189 is an equidigital number, since it uses as much as digits as its factorization.

2201023189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2201023189 is about 46915.0635617176. The cubic root of 2201023189 is about 1300.7930445197.

The spelling of 2201023189 in words is "two billion, two hundred one million, twenty-three thousand, one hundred eighty-nine".