2421230432 has 24 divisors (see below), whose sum is σ = 4767959952. Its totient is φ = 1210320000.

The previous prime is 2421230431. The next prime is 2421230501. The reversal of 2421230432 is 2340321242.

It is a junction number, because it is equal to n+sod(n) for n = 2421230398 and 2421230407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421230431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190682 + ... + 202982.

It is an arithmetic number, because the mean of its divisors is an integer number (198664998).

Almost surely, 2^2421230432 is an apocalyptic number.

It is an amenable number.

2421230432 is a deficient number, since it is larger than the sum of its proper divisors (2346729520).

2421230432 is a wasteful number, since it uses less digits than its factorization.

2421230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18462 (or 18454 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2421230432 is about 49205.9999593546. Note that the first 4 decimals coincide. The cubic root of 2421230432 is about 1342.8021912541.

Adding to 2421230432 its reverse (2340321242), we get a palindrome (4761551674).

The spelling of 2421230432 in words is "two billion, four hundred twenty-one million, two hundred thirty thousand, four hundred thirty-two".