2231654655 has 32 divisors (see below), whose sum is σ = 3602880000. Its totient is φ = 1179522432.

The previous prime is 2231654609. The next prime is 2231654657. The reversal of 2231654655 is 5564561322.

It is not a de Polignac number, because 2231654655 - 2¹⁶ = 2231589119 is a prime.

It is a super-3 number, since 3×2231654655³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231654657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 825496 + ... + 828194.

It is an arithmetic number, because the mean of its divisors is an integer number (112590000).

Almost surely, 2^2231654655 is an apocalyptic number.

2231654655 is a deficient number, since it is larger than the sum of its proper divisors (1371225345).

2231654655 is a wasteful number, since it uses less digits than its factorization.

2231654655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183.

The product of its digits is 216000, while the sum is 39.

The square root of 2231654655 is about 47240.3921977792. The cubic root of 2231654655 is about 1306.7996105089.

The spelling of 2231654655 in words is "two billion, two hundred thirty-one million, six hundred fifty-four thousand, six hundred fifty-five".