2213004655 has 16 divisors (see below), whose sum is σ = 2687794560. Its totient is φ = 1749040128.

The previous prime is 2213004649. The next prime is 2213004659. The reversal of 2213004655 is 5564003122.

It is a cyclic number.

It is not a de Polignac number, because 2213004655 - 2⁷ = 2213004527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213004659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186634 + ... + 198136.

It is an arithmetic number, because the mean of its divisors is an integer number (167987160).

Almost surely, 2^2213004655 is an apocalyptic number.

2213004655 is a deficient number, since it is larger than the sum of its proper divisors (474789905).

2213004655 is a wasteful number, since it uses less digits than its factorization.

2213004655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11970.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2213004655 is about 47042.5834218318. The cubic root of 2213004655 is about 1303.1491021848.

Adding to 2213004655 its reverse (5564003122), we get a palindrome (7777007777).

The spelling of 2213004655 in words is "two billion, two hundred thirteen million, four thousand, six hundred fifty-five".