2222255555 has 64 divisors (see below), whose sum is σ = 3143702016. Its totient is φ = 1492992000.

The previous prime is 2222255533. The next prime is 2222255579. The reversal of 2222255555 is 5555522222.

2222255555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222255555 - 2¹⁴ = 2222239171 is a prime.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8200070 + ... + 8200340.

It is an arithmetic number, because the mean of its divisors is an integer number (49120344).

Almost surely, 2^2222255555 is an apocalyptic number.

2222255555 is a deficient number, since it is larger than the sum of its proper divisors (921446461).

2222255555 is a wasteful number, since it uses less digits than its factorization.

2222255555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its digits is 100000, while the sum is 35.

The square root of 2222255555 is about 47140.8056252754. The cubic root of 2222255555 is about 1304.9624050277.

Adding to 2222255555 its reverse (5555522222), we get a palindrome (7777777777).

It can be divided in two parts, 22222 and 55555, that added together give a palindrome (77777).

The spelling of 2222255555 in words is "two billion, two hundred twenty-two million, two hundred fifty-five thousand, five hundred fifty-five".