2655564622 has 4 divisors (see below), whose sum is σ = 3983346936. Its totient is φ = 1327782310.

The previous prime is 2655564617. The next prime is 2655564641. The reversal of 2655564622 is 2264655562.

2655564622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663891154 + ... + 663891157.

It is an arithmetic number, because the mean of its divisors is an integer number (995836734).

Almost surely, 2^2655564622 is an apocalyptic number.

2655564622 is a deficient number, since it is larger than the sum of its proper divisors (1327782314).

2655564622 is a wasteful number, since it uses less digits than its factorization.

2655564622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327782313.

The product of its digits is 864000, while the sum is 43.

The square root of 2655564622 is about 51532.1707479900. The cubic root of 2655564622 is about 1384.7954399064.

The spelling of 2655564622 in words is "two billion, six hundred fifty-five million, five hundred sixty-four thousand, six hundred twenty-two".