2209263401 has 2 divisors, whose sum is σ = 2209263402. Its totient is φ = 2209263400.

The previous prime is 2209263317. The next prime is 2209263403. The reversal of 2209263401 is 1043629022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2176315801 + 32947600 = 46651^2 + 5740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2209263401 - 2²⁶ = 2142154537 is a prime.

Together with 2209263403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2209263403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104631700 + 1104631701.

It is an arithmetic number, because the mean of its divisors is an integer number (1104631701).

Almost surely, 2^2209263401 is an apocalyptic number.

It is an amenable number.

2209263401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209263401 is an equidigital number, since it uses as much as digits as its factorization.

2209263401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2209263401 is about 47002.8020547712. The cubic root of 2209263401 is about 1302.4143301510.

The spelling of 2209263401 in words is "two billion, two hundred nine million, two hundred sixty-three thousand, four hundred one".