2231695797 has 24 divisors (see below), whose sum is σ = 3123244800. Its totient is φ = 1415980800.

The previous prime is 2231695777. The next prime is 2231695799. The reversal of 2231695797 is 7975961322.

It is not a de Polignac number, because 2231695797 - 2²⁷ = 2097478069 is a prime.

It is a super-3 number, since 3×2231695797³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231695799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342829 + ... + 349277.

It is an arithmetic number, because the mean of its divisors is an integer number (130135200).

Almost surely, 2^2231695797 is an apocalyptic number.

It is an amenable number.

2231695797 is a deficient number, since it is larger than the sum of its proper divisors (891549003).

2231695797 is an equidigital number, since it uses as much as digits as its factorization.

2231695797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605 (or 6544 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 51.

The square root of 2231695797 is about 47240.8276493967. The cubic root of 2231695797 is about 1306.8076410255.

The spelling of 2231695797 in words is "two billion, two hundred thirty-one million, six hundred ninety-five thousand, seven hundred ninety-seven".