2266642448 has 40 divisors (see below), whose sum is σ = 5039052480. Its totient is φ = 967536000.

The previous prime is 2266642429. The next prime is 2266642451. The reversal of 2266642448 is 8442466622.

It is a junction number, because it is equal to n+sod(n) for n = 2266642399 and 2266642408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12203 + ... + 68426.

It is an arithmetic number, because the mean of its divisors is an integer number (125976312).

Almost surely, 2^2266642448 is an apocalyptic number.

2266642448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2266642448 is an abundant number, since it is smaller than the sum of its proper divisors (2772410032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266642448 is a wasteful number, since it uses less digits than its factorization.

2266642448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80895 (or 80889 counting only the distinct ones).

The product of its digits is 884736, while the sum is 44.

The square root of 2266642448 is about 47609.2685093985. The cubic root of 2266642448 is about 1313.5935456873.

The spelling of 2266642448 in words is "two billion, two hundred sixty-six million, six hundred forty-two thousand, four hundred forty-eight".