2266426449 has 27 divisors (see below), whose sum is σ = 3809893737. Its totient is φ = 1294529544.

The previous prime is 2266426447. The next prime is 2266426493. The reversal of 2266426449 is 9446246622.

The square root of 2266426449 is 47607.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2266426449 - 2¹ = 2266426447 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2266426441) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 998614 + ... + 1000880.

Almost surely, 2^2266426449 is an apocalyptic number.

2266426449 is the 47607-th square number.

2266426449 is the 23804-th centered octagonal number.

It is an amenable number.

2266426449 is a deficient number, since it is larger than the sum of its proper divisors (1543467288).

2266426449 is an frugal number, since it uses more digits than its factorization.

2266426449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554 (or 2277 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The cubic root of 2266426449 is about 1313.5518181965.

The spelling of 2266426449 in words is "two billion, two hundred sixty-six million, four hundred twenty-six thousand, four hundred forty-nine".