2231434405 has 8 divisors (see below), whose sum is σ = 2764099584. Its totient is φ = 1727562000.

The previous prime is 2231434393. The next prime is 2231434409. The reversal of 2231434405 is 5044341322.

It is a happy number.

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

It is not a de Polignac number, because 2231434405 - 2⁷ = 2231434277 is a prime.

It is a super-3 number, since 3×2231434405³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231434409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7198021 + ... + 7198330.

It is an arithmetic number, because the mean of its divisors is an integer number (345512448).

Almost surely, 2^2231434405 is an apocalyptic number.

It is an amenable number.

2231434405 is a deficient number, since it is larger than the sum of its proper divisors (532665179).

2231434405 is a wasteful number, since it uses less digits than its factorization.

2231434405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14396387.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2231434405 is about 47238.0609784102. The cubic root of 2231434405 is about 1306.7566181814.

Adding to 2231434405 its reverse (5044341322), we get a palindrome (7275775727).

The spelling of 2231434405 in words is "two billion, two hundred thirty-one million, four hundred thirty-four thousand, four hundred five".