2272613657655 has 72 divisors (see below), whose sum is σ = 4139370655056. Its totient is φ = 1063876943360.

The previous prime is 2272613657653. The next prime is 2272613657669. The reversal of 2272613657655 is 5567563162722.

It is not a de Polignac number, because 2272613657655 - 2¹ = 2272613657653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2272613657595 and 2272613657604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272613657653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 781987 + ... + 2270843.

It is an arithmetic number, because the mean of its divisors is an integer number (57491259098).

Almost surely, 2^{2272613657655} is an apocalyptic number.

2272613657655 is a deficient number, since it is larger than the sum of its proper divisors (1866756997401).

2272613657655 is a wasteful number, since it uses less digits than its factorization.

2272613657655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488945 (or 1488905 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 57.

The spelling of 2272613657655 in words is "two trillion, two hundred seventy-two billion, six hundred thirteen million, six hundred fifty-seven thousand, six hundred fifty-five".