2431020224 has 14 divisors (see below), whose sum is σ = 4824055884. Its totient is φ = 1215510080.

The previous prime is 2431020223. The next prime is 2431020233. The reversal of 2431020224 is 4220201342.

It is a junction number, because it is equal to n+sod(n) for n = 2431020196 and 2431020205.

It is not an unprimeable number, because it can be changed into a prime (2431020223) 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 as a sum of consecutive naturals, namely, 18992282 + ... + 18992409.

Almost surely, 2^2431020224 is an apocalyptic number.

It is an amenable number.

2431020224 is a deficient number, since it is larger than the sum of its proper divisors (2393035660).

2431020224 is an equidigital number, since it uses as much as digits as its factorization.

2431020224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37984703 (or 37984693 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2431020224 is about 49305.3772321032. The cubic root of 2431020224 is about 1344.6095472995.

Adding to 2431020224 its reverse (4220201342), we get a palindrome (6651221566).

The spelling of 2431020224 in words is "two billion, four hundred thirty-one million, twenty thousand, two hundred twenty-four".