242400212223 has 16 divisors (see below), whose sum is σ = 348415979520. Its totient is φ = 149017588704.

The previous prime is 242400212189. The next prime is 242400212227. The reversal of 242400212223 is 322212004242.

It is not a de Polignac number, because 242400212223 - 2¹⁰ = 242400211199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242400212193 and 242400212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242400212227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3123103 + ... + 3199776.

It is an arithmetic number, because the mean of its divisors is an integer number (21775998720).

Almost surely, 2^242400212223 is an apocalyptic number.

242400212223 is a deficient number, since it is larger than the sum of its proper divisors (106015767297).

242400212223 is a wasteful number, since it uses less digits than its factorization.

242400212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323878.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 242400212223 its reverse (322212004242), we get a palindrome (564612216465).

The spelling of 242400212223 in words is "two hundred forty-two billion, four hundred million, two hundred twelve thousand, two hundred twenty-three".