2222646304345 has 8 divisors (see below), whose sum is σ = 2671297942464. Its totient is φ = 1775368791984.

The previous prime is 2222646304339. The next prime is 2222646304397. The reversal of 2222646304345 is 5434036462222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2222646304345 - 2³ = 2222646304337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343527879 + ... + 343534348.

It is an arithmetic number, because the mean of its divisors is an integer number (333912242808).

Almost surely, 2^{2222646304345} is an apocalyptic number.

It is an amenable number.

2222646304345 is a deficient number, since it is larger than the sum of its proper divisors (448651638119).

2222646304345 is an equidigital number, since it uses as much as digits as its factorization.

2222646304345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687062879.

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 2222646304345 in words is "two trillion, two hundred twenty-two billion, six hundred forty-six million, three hundred four thousand, three hundred forty-five".