222420142313243 has 16 divisors (see below), whose sum is σ = 274392807828480. Its totient is φ = 176068718349216.

The previous prime is 222420142313233. The next prime is 222420142313287. The reversal of 222420142313243 is 342313241024222.

222420142313243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222420142313243 - 2⁴⁰ = 221320630685467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222420142313233) 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, 23818815455 + ... + 23818824792.

It is an arithmetic number, because the mean of its divisors is an integer number (17149550489280).

Almost surely, 2^{222420142313243} is an apocalyptic number.

222420142313243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222420142313243 is a deficient number, since it is larger than the sum of its proper divisors (51972665515237).

222420142313243 is a wasteful number, since it uses less digits than its factorization.

222420142313243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47637640306.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 222420142313243 its reverse (342313241024222), we get a palindrome (564733383337465).

The spelling of 222420142313243 in words is "two hundred twenty-two trillion, four hundred twenty billion, one hundred forty-two million, three hundred thirteen thousand, two hundred forty-three".