2203056645 has 8 divisors (see below), whose sum is σ = 3524890656. Its totient is φ = 1174963536.

The previous prime is 2203056619. The next prime is 2203056689. The reversal of 2203056645 is 5466503022.

2203056645 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 2203056645 - 2¹¹ = 2203054597 is a prime.

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, 73435207 + ... + 73435236.

It is an arithmetic number, because the mean of its divisors is an integer number (440611332).

Almost surely, 2^2203056645 is an apocalyptic number.

It is an amenable number.

2203056645 is a deficient number, since it is larger than the sum of its proper divisors (1321834011).

2203056645 is a wasteful number, since it uses less digits than its factorization.

2203056645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146870451.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2203056645 is about 46936.7302333684. The cubic root of 2203056645 is about 1301.1935084608.

Adding to 2203056645 its reverse (5466503022), we get a palindrome (7669559667).

The spelling of 2203056645 in words is "two billion, two hundred three million, fifty-six thousand, six hundred forty-five".