2204644995 has 72 divisors (see below), whose sum is σ = 4462254576. Its totient is φ = 1003992192.

The previous prime is 2204644991. The next prime is 2204645033. The reversal of 2204644995 is 5994464022.

It is not a de Polignac number, because 2204644995 - 2² = 2204644991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2204644995.

It is not an unprimeable number, because it can be changed into a prime (2204644991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 622249 + ... + 625781.

It is an arithmetic number, because the mean of its divisors is an integer number (61975758).

Almost surely, 2^2204644995 is an apocalyptic number.

2204644995 is an abundant number, since it is smaller than the sum of its proper divisors (2257609581).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2204644995 is a wasteful number, since it uses less digits than its factorization.

2204644995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841 (or 3831 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 2204644995 is about 46953.6473024194. The cubic root of 2204644995 is about 1301.5061429121.

The spelling of 2204644995 in words is "two billion, two hundred four million, six hundred forty-four thousand, nine hundred ninety-five".