2213542205 has 32 divisors (see below), whose sum is σ = 3301191936. Its totient is φ = 1389947904.

The previous prime is 2213542157. The next prime is 2213542207. The reversal of 2213542205 is 5022453122.

It is a cyclic number.

It is not a de Polignac number, because 2213542205 - 2⁶ = 2213542141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213542207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28259 + ... + 72288.

It is an arithmetic number, because the mean of its divisors is an integer number (103162248).

Almost surely, 2^2213542205 is an apocalyptic number.

It is an amenable number.

2213542205 is a deficient number, since it is larger than the sum of its proper divisors (1087649731).

2213542205 is a wasteful number, since it uses less digits than its factorization.

2213542205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100613.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2213542205 is about 47048.2965153894. The cubic root of 2213542205 is about 1303.2546074740.

Adding to 2213542205 its reverse (5022453122), we get a palindrome (7235995327).

The spelling of 2213542205 in words is "two billion, two hundred thirteen million, five hundred forty-two thousand, two hundred five".