2266129 has 2 divisors, whose sum is σ = 2266130. Its totient is φ = 2266128.

The previous prime is 2266109. The next prime is 2266133. The reversal of 2266129 is 9216622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 16129 = 1500^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266129 - 2⁵ = 2266097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2266097 and 2266106.

It is not a weakly prime, because it can be changed into another prime (2266109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133064 + 1133065.

It is an arithmetic number, because the mean of its divisors is an integer number (1133065).

2^2266129 is an apocalyptic number.

It is an amenable number.

2266129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266129 is an equidigital number, since it uses as much as digits as its factorization.

2266129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 2266129 is about 1505.3667327266. The cubic root of 2266129 is about 131.3494351552.

The spelling of 2266129 in words is "two million, two hundred sixty-six thousand, one hundred twenty-nine".