2231434404 has 36 divisors (see below), whose sum is σ = 5937444240. Its totient is φ = 704663280.

The previous prime is 2231434393. The next prime is 2231434409. The reversal of 2231434404 is 4044341322.

It is a happy number.

2231434404 is a `hidden beast` number, since 2 + 2 + 314 + 344 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×2231434404³ (a number of 29 digits) contains 333 as substring.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1630482 + ... + 1631849.

Almost surely, 2^2231434404 is an apocalyptic number.

It is an amenable number.

2231434404 is an abundant number, since it is smaller than the sum of its proper divisors (3706009836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231434404 is a wasteful number, since it uses less digits than its factorization.

2231434404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262360 (or 3262355 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2231434404 is about 47238.0609678255. The cubic root of 2231434404 is about 1306.7566179862.

Adding to 2231434404 its reverse (4044341322), we get a palindrome (6275775726).

The spelling of 2231434404 in words is "two billion, two hundred thirty-one million, four hundred thirty-four thousand, four hundred four".