2223123665662 has 8 divisors (see below), whose sum is σ = 3334701546000. Its totient is φ = 1111556483664.

The previous prime is 2223123665603. The next prime is 2223123665681. The reversal of 2223123665662 is 2665663213222.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 2133162 + ... + 2999437.

It is an arithmetic number, because the mean of its divisors is an integer number (416837693250).

Almost surely, 2^{2223123665662} is an apocalyptic number.

2223123665662 is a deficient number, since it is larger than the sum of its proper divisors (1111577880338).

2223123665662 is a wasteful number, since it uses less digits than its factorization.

2223123665662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349170.

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

Adding to 2223123665662 its reverse (2665663213222), we get a palindrome (4888786878884).

The spelling of 2223123665662 in words is "two trillion, two hundred twenty-three billion, one hundred twenty-three million, six hundred sixty-five thousand, six hundred sixty-two".