2204005451 has 6 divisors (see below), whose sum is σ = 2251899180. Its totient is φ = 2157109556.

The previous prime is 2204005421. The next prime is 2204005459. The reversal of 2204005451 is 1545004022.

It is a happy number.

2204005451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2204005451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204005459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 496661 + ... + 501078.

It is an arithmetic number, because the mean of its divisors is an integer number (375316530).

Almost surely, 2^2204005451 is an apocalyptic number.

2204005451 is a deficient number, since it is larger than the sum of its proper divisors (47893729).

2204005451 is an frugal number, since it uses more digits than its factorization.

2204005451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997833 (or 997786 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2204005451 is about 46946.8364322880. The cubic root of 2204005451 is about 1301.3802797237.

Adding to 2204005451 its reverse (1545004022), we get a palindrome (3749009473).

The spelling of 2204005451 in words is "two billion, two hundred four million, five thousand, four hundred fifty-one".