2204542454 has 16 divisors (see below), whose sum is σ = 3336000000. Its totient is φ = 1092559104.

The previous prime is 2204542427. The next prime is 2204542477. The reversal of 2204542454 is 4542454022.

It is a self number, because there is not a number n which added to its sum of digits gives 2204542454.

It is a congruent number.

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, 313772 + ... + 320720.

It is an arithmetic number, because the mean of its divisors is an integer number (208500000).

Almost surely, 2^2204542454 is an apocalyptic number.

2204542454 is a deficient number, since it is larger than the sum of its proper divisors (1131457546).

2204542454 is a wasteful number, since it uses less digits than its factorization.

2204542454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327.

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 2204542454 is about 46952.5553511201. Note that the first 3 decimals coincide. The cubic root of 2204542454 is about 1301.4859643329.

Adding to 2204542454 its reverse (4542454022), we get a palindrome (6746996476).

The spelling of 2204542454 in words is "two billion, two hundred four million, five hundred forty-two thousand, four hundred fifty-four".