2270269 has 2 divisors, whose sum is σ = 2270270. Its totient is φ = 2270268.

The previous prime is 2270267. The next prime is 2270297. The reversal of 2270269 is 9620722.

It is an a-pointer prime, because the next prime (2270297) can be obtained adding 2270269 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1863225 + 407044 = 1365^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 2270269 - 2¹ = 2270267 is a prime.

It is a super-2 number, since 2×2270269² = 10308242664722, which contains 22 as substring.

Together with 2270267, 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 (2270263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135134 + 1135135.

It is an arithmetic number, because the mean of its divisors is an integer number (1135135).

2^2270269 is an apocalyptic number.

It is an amenable number.

2270269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2270269 is an equidigital number, since it uses as much as digits as its factorization.

2270269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2270269 is about 1506.7411854728. The cubic root of 2270269 is about 131.4293740949.

The spelling of 2270269 in words is "two million, two hundred seventy thousand, two hundred sixty-nine".