2231012005 has 8 divisors (see below), whose sum is σ = 2677907232. Its totient is φ = 1784347728.

The previous prime is 2231011969. The next prime is 2231012011. The reversal of 2231012005 is 5002101322.

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

It is a cyclic number.

It is not a de Polignac number, because 2231012005 - 2¹⁵ = 2230979237 is a prime.

It is a super-3 number, since 3×2231012005³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35719 + ... + 75748.

It is an arithmetic number, because the mean of its divisors is an integer number (334738404).

Almost surely, 2^2231012005 is an apocalyptic number.

It is an amenable number.

2231012005 is a deficient number, since it is larger than the sum of its proper divisors (446895227).

2231012005 is a wasteful number, since it uses less digits than its factorization.

2231012005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115475.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2231012005 is about 47233.5897958222. The cubic root of 2231012005 is about 1306.6741586915.

Adding to 2231012005 its reverse (5002101322), we get a palindrome (7233113327).

The spelling of 2231012005 in words is "two billion, two hundred thirty-one million, twelve thousand, five".