222566740342 has 4 divisors (see below), whose sum is σ = 333850110516. Its totient is φ = 111283370170.

The previous prime is 222566740283. The next prime is 222566740391. The reversal of 222566740342 is 243047665222.

It is a happy number.

222566740342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55641685084 + ... + 55641685087.

It is an arithmetic number, because the mean of its divisors is an integer number (83462527629).

Almost surely, 2^222566740342 is an apocalyptic number.

222566740342 is a deficient number, since it is larger than the sum of its proper divisors (111283370174).

222566740342 is a wasteful number, since it uses less digits than its factorization.

222566740342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111283370173.

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 222566740342 in words is "two hundred twenty-two billion, five hundred sixty-six million, seven hundred forty thousand, three hundred forty-two".