1924211424 has 24 divisors (see below), whose sum is σ = 5051055240. Its totient is φ = 641403776.

The previous prime is 1924211423. The next prime is 1924211477. The reversal of 1924211424 is 4241124291.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1924211391 and 1924211400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1924211423) 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 3 ways as a sum of consecutive naturals, for example, 10021839 + ... + 10022030.

It is an arithmetic number, because the mean of its divisors is an integer number (210460635).

Almost surely, 2^1924211424 is an apocalyptic number.

It is an amenable number.

1924211424 is an abundant number, since it is smaller than the sum of its proper divisors (3126843816).

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

1924211424 is a wasteful number, since it uses less digits than its factorization.

1924211424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20043882 (or 20043874 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 1924211424 is about 43865.8343588721. The cubic root of 1924211424 is about 1243.8010799826.

The spelling of 1924211424 in words is "one billion, nine hundred twenty-four million, two hundred eleven thousand, four hundred twenty-four".