2266466646 has 8 divisors (see below), whose sum is σ = 4532933304. Its totient is φ = 755488880.

The previous prime is 2266466611. The next prime is 2266466647. The reversal of 2266466646 is 6466646622.

It is a sphenic number, since it is the product of 3 distinct primes.

2266466646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2266466595 and 2266466604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266466647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188872215 + ... + 188872226.

It is an arithmetic number, because the mean of its divisors is an integer number (566616663).

Almost surely, 2^2266466646 is an apocalyptic number.

2266466646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2266466646 is a wasteful number, since it uses less digits than its factorization.

2266466646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377744446.

The product of its digits is 2985984, while the sum is 48.

The square root of 2266466646 is about 47607.4221734385. The cubic root of 2266466646 is about 1313.5595838034.

The spelling of 2266466646 in words is "two billion, two hundred sixty-six million, four hundred sixty-six thousand, six hundred forty-six".