2223542205 has 32 divisors (see below), whose sum is σ = 3957782400. Its totient is φ = 1184443776.

The previous prime is 2223542197. The next prime is 2223542207. The reversal of 2223542205 is 5022453222.

2223542205 is a `hidden beast` number, since 2 + 2 + 235 + 422 + 0 + 5 = 666.

It is not a de Polignac number, because 2223542205 - 2³ = 2223542197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223542207) 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, 106086 + ... + 125304.

It is an arithmetic number, because the mean of its divisors is an integer number (123680700).

Almost surely, 2^2223542205 is an apocalyptic number.

It is an amenable number.

2223542205 is a deficient number, since it is larger than the sum of its proper divisors (1734240195).

2223542205 is a wasteful number, since it uses less digits than its factorization.

2223542205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20090 (or 20084 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2223542205 is about 47154.4505322668. The cubic root of 2223542205 is about 1305.2142071415.

Adding to 2223542205 its reverse (5022453222), we get a palindrome (7245995427).

The spelling of 2223542205 in words is "two billion, two hundred twenty-three million, five hundred forty-two thousand, two hundred five".