2231424404 has 18 divisors (see below), whose sum is σ = 4292265642. Its totient is φ = 1014283600.

The previous prime is 2231424397. The next prime is 2231424421. The reversal of 2231424404 is 4044241322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1802851600 + 428572804 = 42460^2 + 20702^2 .

It is a super-3 number, since 3×2231424404³ (a number of 29 digits) contains 333 as substring.

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 5 ways as a sum of consecutive naturals, for example, 2304707 + ... + 2305674.

Almost surely, 2^2231424404 is an apocalyptic number.

It is an amenable number.

2231424404 is a deficient number, since it is larger than the sum of its proper divisors (2060841238).

2231424404 is a wasteful number, since it uses less digits than its factorization.

2231424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610407 (or 4610394 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2231424404 is about 47237.9551208559. The cubic root of 2231424404 is about 1306.7546659405.

Adding to 2231424404 its reverse (4044241322), we get a palindrome (6275665726).

The spelling of 2231424404 in words is "two billion, two hundred thirty-one million, four hundred twenty-four thousand, four hundred four".