2204612072 has 32 divisors (see below), whose sum is σ = 4456147080. Its totient is φ = 1016478720.

The previous prime is 2204612051. The next prime is 2204612087. The reversal of 2204612072 is 2702164022.

It can be written as a sum of positive squares in 4 ways, for example, as 2103689956 + 100922116 = 45866^2 + 10046^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97172 + ... + 117692.

Almost surely, 2^2204612072 is an apocalyptic number.

It is an amenable number.

2204612072 is an abundant number, since it is smaller than the sum of its proper divisors (2251535008).

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

2204612072 is a wasteful number, since it uses less digits than its factorization.

2204612072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21573 (or 21569 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2204612072 is about 46953.2967106677. The cubic root of 2204612072 is about 1301.4996642121.

Adding to 2204612072 its reverse (2702164022), we get a palindrome (4906776094).

The spelling of 2204612072 in words is "two billion, two hundred four million, six hundred twelve thousand, seventy-two".