2215663223662 has 16 divisors (see below), whose sum is σ = 3798538008192. Its totient is φ = 949505403960.

The previous prime is 2215663223647. The next prime is 2215663223723. The reversal of 2215663223662 is 2663223665122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5165488 + ... + 5577955.

It is an arithmetic number, because the mean of its divisors is an integer number (237408625512).

Almost surely, 2^{2215663223662} is an apocalyptic number.

2215663223662 is a deficient number, since it is larger than the sum of its proper divisors (1582874784530).

2215663223662 is a wasteful number, since it uses less digits than its factorization.

2215663223662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10758183.

The product of its digits is 1866240, while the sum is 46.

Adding to 2215663223662 its reverse (2663223665122), we get a palindrome (4878886888784).

The spelling of 2215663223662 in words is "two trillion, two hundred fifteen billion, six hundred sixty-three million, two hundred twenty-three thousand, six hundred sixty-two".