2044222266 has 8 divisors (see below), whose sum is σ = 4088444544. Its totient is φ = 681407420.

The previous prime is 2044222259. The next prime is 2044222289. The reversal of 2044222266 is 6622224402.

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

2044222266 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170351850 + ... + 170351861.

It is an arithmetic number, because the mean of its divisors is an integer number (511055568).

Almost surely, 2^2044222266 is an apocalyptic number.

2044222266 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.

2044222266 is a wasteful number, since it uses less digits than its factorization.

2044222266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340703716.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2044222266 is about 45213.0762722467. The cubic root of 2044222266 is about 1269.1395303868.

Adding to 2044222266 its reverse (6622224402), we get a palindrome (8666446668).

The spelling of 2044222266 in words is "two billion, forty-four million, two hundred twenty-two thousand, two hundred sixty-six".