2205641455 has 16 divisors (see below), whose sum is σ = 2803581504. Its totient is φ = 1660055040.

The previous prime is 2205641423. The next prime is 2205641461. The reversal of 2205641455 is 5541465022.

It is not a de Polignac number, because 2205641455 - 2⁵ = 2205641423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2205641455.

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, 356569 + ... + 362701.

It is an arithmetic number, because the mean of its divisors is an integer number (175223844).

Almost surely, 2^2205641455 is an apocalyptic number.

2205641455 is a deficient number, since it is larger than the sum of its proper divisors (597940049).

2205641455 is a wasteful number, since it uses less digits than its factorization.

2205641455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 2205641455 is about 46964.2572069441. The cubic root of 2205641455 is about 1301.7021991889.

The spelling of 2205641455 in words is "two billion, two hundred five million, six hundred forty-one thousand, four hundred fifty-five".