2655222064 has 30 divisors (see below), whose sum is σ = 5654694500. Its totient is φ = 1206918240.

The previous prime is 2655222047. The next prime is 2655222103. The reversal of 2655222064 is 4602225562.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 683814 + ... + 687685.

Almost surely, 2^2655222064 is an apocalyptic number.

It is an amenable number.

2655222064 is an abundant number, since it is smaller than the sum of its proper divisors (2999472436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2655222064 is a wasteful number, since it uses less digits than its factorization.

2655222064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371529 (or 1371512 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2655222064 is about 51528.8469112205. The cubic root of 2655222064 is about 1384.7358928517.

The spelling of 2655222064 in words is "two billion, six hundred fifty-five million, two hundred twenty-two thousand, sixty-four".