2220751434685 has 8 divisors (see below), whose sum is σ = 3045601967616. Its totient is φ = 1522800983760.

The previous prime is 2220751434677. The next prime is 2220751434697. The reversal of 2220751434685 is 5864341570222.

2220751434685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2220751434685 - 2³ = 2220751434677 is a prime.

It is a Duffinian number.

It is a congruent 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, 31725020461 + ... + 31725020530.

It is an arithmetic number, because the mean of its divisors is an integer number (380700245952).

Almost surely, 2^{2220751434685} is an apocalyptic number.

It is an amenable number.

2220751434685 is a deficient number, since it is larger than the sum of its proper divisors (824850532931).

2220751434685 is an equidigital number, since it uses as much as digits as its factorization.

2220751434685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63450041003.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 2220751434685 in words is "two trillion, two hundred twenty billion, seven hundred fifty-one million, four hundred thirty-four thousand, six hundred eighty-five".