442200332223 has 24 divisors (see below), whose sum is σ = 717774456672. Its totient is φ = 260291832768.

The previous prime is 442200332219. The next prime is 442200332261. The reversal of 442200332223 is 322233002244.

It is a happy number.

It is not a de Polignac number, because 442200332223 - 2² = 442200332219 is a prime.

It is a super-2 number, since 2×442200332223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442200337223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82160136 + ... + 82165517.

It is an arithmetic number, because the mean of its divisors is an integer number (29907269028).

Almost surely, 2^442200332223 is an apocalyptic number.

442200332223 is a deficient number, since it is larger than the sum of its proper divisors (275574124449).

442200332223 is a wasteful number, since it uses less digits than its factorization.

442200332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164325695 (or 164325692 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 442200332223 its reverse (322233002244), we get a palindrome (764433334467).

The spelling of 442200332223 in words is "four hundred forty-two billion, two hundred million, three hundred thirty-two thousand, two hundred twenty-three".