2271654655 has 16 divisors (see below), whose sum is σ = 2743007904. Its totient is φ = 1806013440.

The previous prime is 2271654653. The next prime is 2271654683. The reversal of 2271654655 is 5564561722.

It is not a de Polignac number, because 2271654655 - 2¹ = 2271654653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271654653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555699 + ... + 559771.

It is an arithmetic number, because the mean of its divisors is an integer number (171437994).

Almost surely, 2^2271654655 is an apocalyptic number.

2271654655 is a deficient number, since it is larger than the sum of its proper divisors (471353249).

2271654655 is a wasteful number, since it uses less digits than its factorization.

2271654655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746.

The product of its digits is 504000, while the sum is 43.

The square root of 2271654655 is about 47661.8784250055. The cubic root of 2271654655 is about 1314.5610789175.

The spelling of 2271654655 in words is "two billion, two hundred seventy-one million, six hundred fifty-four thousand, six hundred fifty-five".