2204262645 has 16 divisors (see below), whose sum is σ = 3798114432. Its totient is φ = 1085175360.

The previous prime is 2204262617. The next prime is 2204262647. The reversal of 2204262645 is 5462624022.

It is not a de Polignac number, because 2204262645 - 2⁹ = 2204262133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204262647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5651761 + ... + 5652150.

It is an arithmetic number, because the mean of its divisors is an integer number (237382152).

Almost surely, 2^2204262645 is an apocalyptic number.

It is an amenable number.

2204262645 is a deficient number, since it is larger than the sum of its proper divisors (1593851787).

2204262645 is a wasteful number, since it uses less digits than its factorization.

2204262645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11303932.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 2204262645 is about 46949.5755571869. The cubic root of 2204262645 is about 1301.4308988031.

Adding to 2204262645 its reverse (5462624022), we get a palindrome (7666886667).

The spelling of 2204262645 in words is "two billion, two hundred four million, two hundred sixty-two thousand, six hundred forty-five".