2200545 has 24 divisors (see below), whose sum is σ = 3868800. Its totient is φ = 1156896.

The previous prime is 2200543. The next prime is 2200577. The reversal of 2200545 is 5450022.

It is not a de Polignac number, because 2200545 - 2¹ = 2200543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2200543) 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, 3246 + ... + 3864.

It is an arithmetic number, because the mean of its divisors is an integer number (161200).

2^2200545 is an apocalyptic number.

It is an amenable number.

2200545 is a deficient number, since it is larger than the sum of its proper divisors (1668255).

2200545 is a wasteful number, since it uses less digits than its factorization.

2200545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2200545 is about 1483.4234055050. The cubic root of 2200545 is about 130.0698835308.

Adding to 2200545 its reverse (5450022), we get a palindrome (7650567).

The spelling of 2200545 in words is "two million, two hundred thousand, five hundred forty-five".