2231040215 has 8 divisors (see below), whose sum is σ = 2742547248. Its totient is φ = 1741299520.

The previous prime is 2231040199. The next prime is 2231040221. The reversal of 2231040215 is 5120401322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2231040215 - 2⁴ = 2231040199 is a prime.

It is a super-3 number, since 3×2231040215³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5441357 + ... + 5441766.

It is an arithmetic number, because the mean of its divisors is an integer number (342818406).

Almost surely, 2^2231040215 is an apocalyptic number.

2231040215 is a deficient number, since it is larger than the sum of its proper divisors (511507033).

2231040215 is a wasteful number, since it uses less digits than its factorization.

2231040215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10883169.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2231040215 is about 47233.8884171100. Note that the first 3 decimals coincide. The cubic root of 2231040215 is about 1306.6796660760.

Adding to 2231040215 its reverse (5120401322), we get a palindrome (7351441537).

The spelling of 2231040215 in words is "two billion, two hundred thirty-one million, forty thousand, two hundred fifteen".