2205404454 has 32 divisors (see below), whose sum is σ = 4869777024. Its totient is φ = 660250880.

The previous prime is 2205404447. The next prime is 2205404471. The reversal of 2205404454 is 4544045022.

2205404454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195819 + ... + 206774.

It is an arithmetic number, because the mean of its divisors is an integer number (152180532).

Almost surely, 2^2205404454 is an apocalyptic number.

2205404454 is an abundant number, since it is smaller than the sum of its proper divisors (2664372570).

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

2205404454 is a wasteful number, since it uses less digits than its factorization.

2205404454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402692.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2205404454 is about 46961.7339330651. The cubic root of 2205404454 is about 1301.6555739358.

Adding to 2205404454 its reverse (4544045022), we get a palindrome (6749449476).

The spelling of 2205404454 in words is "two billion, two hundred five million, four hundred four thousand, four hundred fifty-four".