2655222645 has 16 divisors (see below), whose sum is σ = 4249160640. Its totient is φ = 1415850624.

The previous prime is 2655222643. The next prime is 2655222709. The reversal of 2655222645 is 5462225562.

It is not a de Polignac number, because 2655222645 - 2¹ = 2655222643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655222643) 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, 85062 + ... + 112008.

It is an arithmetic number, because the mean of its divisors is an integer number (265572540).

Almost surely, 2^2655222645 is an apocalyptic number.

It is an amenable number.

2655222645 is a deficient number, since it is larger than the sum of its proper divisors (1593937995).

2655222645 is a wasteful number, since it uses less digits than its factorization.

2655222645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33524.

The product of its digits is 288000, while the sum is 39.

The square root of 2655222645 is about 51528.8525488391. The cubic root of 2655222645 is about 1384.7359938516.

The spelling of 2655222645 in words is "two billion, six hundred fifty-five million, two hundred twenty-two thousand, six hundred forty-five".