2220853009689 has 24 divisors (see below), whose sum is σ = 3221361004680. Its totient is φ = 1474367693568.

The previous prime is 2220853009663. The next prime is 2220853009721. The reversal of 2220853009689 is 9869003580222.

2220853009689 is a `hidden beast` number, since 2 + 2 + 20 + 8 + 530 + 0 + 9 + 6 + 89 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26084834064 + 2194768175625 = 161508^2 + 1481475^2 .

It is not a de Polignac number, because 2220853009689 - 2⁷ = 2220853009561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220853409689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1646059 + ... + 2674175.

It is an arithmetic number, because the mean of its divisors is an integer number (134223375195).

Almost surely, 2^{2220853009689} is an apocalyptic number.

It is an amenable number.

2220853009689 is a deficient number, since it is larger than the sum of its proper divisors (1000507994991).

2220853009689 is a wasteful number, since it uses less digits than its factorization.

2220853009689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029129 (or 1029126 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 2220853009689 in words is "two trillion, two hundred twenty billion, eight hundred fifty-three million, nine thousand, six hundred eighty-nine".