222140666743 has 4 divisors (see below), whose sum is σ = 222183415960. Its totient is φ = 222097917528.

The previous prime is 222140666651. The next prime is 222140666749. The reversal of 222140666743 is 347666041222.

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

It is a cyclic number.

It is not a de Polignac number, because 222140666743 - 2¹⁷ = 222140535671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222140666743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222140666749) by changing a digit.

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, 21366813 + ... + 21377206.

It is an arithmetic number, because the mean of its divisors is an integer number (55545853990).

Almost surely, 2^222140666743 is an apocalyptic number.

222140666743 is a deficient number, since it is larger than the sum of its proper divisors (42749217).

222140666743 is an equidigital number, since it uses as much as digits as its factorization.

222140666743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42749216.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 222140666743 in words is "two hundred twenty-two billion, one hundred forty million, six hundred sixty-six thousand, seven hundred forty-three".