2222350663646 has 16 divisors (see below), whose sum is σ = 3345661381824. Its totient is φ = 1107137295264.

The previous prime is 2222350663633. The next prime is 2222350663681. The reversal of 2222350663646 is 6463660532222.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222350663646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145585 + ... + 2399388.

It is an arithmetic number, because the mean of its divisors is an integer number (209103836364).

Almost surely, 2^{2222350663646} is an apocalyptic number.

2222350663646 is a deficient number, since it is larger than the sum of its proper divisors (1123310718178).

2222350663646 is a wasteful number, since it uses less digits than its factorization.

2222350663646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546115.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 2222350663646 in words is "two trillion, two hundred twenty-two billion, three hundred fifty million, six hundred sixty-three thousand, six hundred forty-six".