22222241205 has 16 divisors (see below), whose sum is σ = 35577478464. Its totient is φ = 11844564480.

The previous prime is 22222241137. The next prime is 22222241207. The reversal of 22222241205 is 50214222222.

It is a happy number.

It is not a de Polignac number, because 22222241205 - 2¹⁴ = 22222224821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222241207) 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, 430876 + ... + 479685.

It is an arithmetic number, because the mean of its divisors is an integer number (2223592404).

Almost surely, 2^22222241205 is an apocalyptic number.

It is an amenable number.

22222241205 is a deficient number, since it is larger than the sum of its proper divisors (13355237259).

22222241205 is a wasteful number, since it uses less digits than its factorization.

22222241205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912196.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 22222241205 its reverse (50214222222), we get a palindrome (72436463427).

The spelling of 22222241205 in words is "twenty-two billion, two hundred twenty-two million, two hundred forty-one thousand, two hundred five".