2231404135 has 8 divisors (see below), whose sum is σ = 2679134976. Its totient is φ = 1784156640.

The previous prime is 2231404129. The next prime is 2231404157. The reversal of 2231404135 is 5314041322.

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

It is not a de Polignac number, because 2231404135 - 2³ = 2231404127 is a prime.

It is a super-3 number, since 3×2231404135³ (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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110599 + ... + 129208.

It is an arithmetic number, because the mean of its divisors is an integer number (334891872).

Almost surely, 2^2231404135 is an apocalyptic number.

2231404135 is a deficient number, since it is larger than the sum of its proper divisors (447730841).

2231404135 is a wasteful number, since it uses less digits than its factorization.

2231404135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241673.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2231404135 is about 47237.7405789058. The cubic root of 2231404135 is about 1306.7507093212.

Adding to 2231404135 its reverse (5314041322), we get a palindrome (7545445457).

The spelling of 2231404135 in words is "two billion, two hundred thirty-one million, four hundred four thousand, one hundred thirty-five".