2231404424 has 16 divisors (see below), whose sum is σ = 4192926720. Its totient is φ = 1113290640.

The previous prime is 2231404379. The next prime is 2231404471. The reversal of 2231404424 is 4244041322.

It is a happy number.

It is a super-3 number, since 3×2231404424³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231404393 and 2231404402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297512 + ... + 304919.

It is an arithmetic number, because the mean of its divisors is an integer number (262057920).

Almost surely, 2^2231404424 is an apocalyptic number.

It is an amenable number.

2231404424 is a deficient number, since it is larger than the sum of its proper divisors (1961522296).

2231404424 is a wasteful number, since it uses less digits than its factorization.

2231404424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602900 (or 602896 counting only the distinct ones).

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

The square root of 2231404424 is about 47237.7436379004. The cubic root of 2231404424 is about 1306.7507657357.

Adding to 2231404424 its reverse (4244041322), we get a palindrome (6475445746).

The spelling of 2231404424 in words is "two billion, two hundred thirty-one million, four hundred four thousand, four hundred twenty-four".