2269901 has 2 divisors, whose sum is σ = 2269902. Its totient is φ = 2269900.

The previous prime is 2269889. The next prime is 2269903. The reversal of 2269901 is 1099622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2253001 + 16900 = 1501^2 + 130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2269901 is a prime.

Together with 2269903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2269903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134950 + 1134951.

It is an arithmetic number, because the mean of its divisors is an integer number (1134951).

2^2269901 is an apocalyptic number.

It is an amenable number.

2269901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269901 is an equidigital number, since it uses as much as digits as its factorization.

2269901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2269901 is about 1506.6190626698. The cubic root of 2269901 is about 131.4222723487.

The spelling of 2269901 in words is "two million, two hundred sixty-nine thousand, nine hundred one".