2242455555 has 16 divisors (see below), whose sum is σ = 3606718464. Its totient is φ = 1189713120.

The previous prime is 2242455529. The next prime is 2242455569. The reversal of 2242455555 is 5555542422.

2242455555 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 2242455555 - 2⁹ = 2242455043 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388489 + ... + 394218.

It is an arithmetic number, because the mean of its divisors is an integer number (225419904).

Almost surely, 2^2242455555 is an apocalyptic number.

2242455555 is a deficient number, since it is larger than the sum of its proper divisors (1364262909).

2242455555 is a wasteful number, since it uses less digits than its factorization.

2242455555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782906.

The product of its digits is 400000, while the sum is 39.

The square root of 2242455555 is about 47354.5726936692. The cubic root of 2242455555 is about 1308.9044615721.

Adding to 2242455555 its reverse (5555542422), we get a palindrome (7797997977).

The spelling of 2242455555 in words is "two billion, two hundred forty-two million, four hundred fifty-five thousand, five hundred fifty-five".