2266280446 has 4 divisors (see below), whose sum is σ = 3399420672. Its totient is φ = 1133140222.

The previous prime is 2266280431. The next prime is 2266280449. The reversal of 2266280446 is 6440826622.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2266280399 and 2266280408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266280449) 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, 566570110 + ... + 566570113.

It is an arithmetic number, because the mean of its divisors is an integer number (849855168).

Almost surely, 2^2266280446 is an apocalyptic number.

2266280446 is a deficient number, since it is larger than the sum of its proper divisors (1133140226).

2266280446 is a wasteful number, since it uses less digits than its factorization.

2266280446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133140225.

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 2266280446 is about 47605.4665558484. The cubic root of 2266280446 is about 1313.5236112919.

The spelling of 2266280446 in words is "two billion, two hundred sixty-six million, two hundred eighty thousand, four hundred forty-six".