2204551449 has 48 divisors (see below), whose sum is σ = 3558297600. Its totient is φ = 1308054528.

The previous prime is 2204551441. The next prime is 2204551553. The reversal of 2204551449 is 9441554022.

It is a happy number.

2204551449 is a `hidden beast` number, since 2 + 204 + 5 + 5 + 1 + 449 = 666.

It is not a de Polignac number, because 2204551449 - 2³ = 2204551441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204551441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309672 + ... + 316710.

It is an arithmetic number, because the mean of its divisors is an integer number (74131200).

Almost surely, 2^2204551449 is an apocalyptic number.

It is an amenable number.

2204551449 is a deficient number, since it is larger than the sum of its proper divisors (1353746151).

2204551449 is a wasteful number, since it uses less digits than its factorization.

2204551449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174 (or 7171 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2204551449 is about 46952.6511392062. The cubic root of 2204551449 is about 1301.4877344433.

The spelling of 2204551449 in words is "two billion, two hundred four million, five hundred fifty-one thousand, four hundred forty-nine".