424221124 has 24 divisors (see below), whose sum is σ = 747696096. Its totient is φ = 210600000.

The previous prime is 424221089. The next prime is 424221139. The reversal of 424221124 is 421122424.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 424221095 and 424221104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522679 + ... + 523489.

It is an arithmetic number, because the mean of its divisors is an integer number (31154004).

Almost surely, 2^424221124 is an apocalyptic number.

It is an amenable number.

424221124 is a deficient number, since it is larger than the sum of its proper divisors (323474972).

424221124 is a wasteful number, since it uses less digits than its factorization.

424221124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1585 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 424221124 is about 20596.6289474758. The cubic root of 424221124 is about 751.3877264072.

Adding to 424221124 its reverse (421122424), we get a palindrome (845343548).

The spelling of 424221124 in words is "four hundred twenty-four million, two hundred twenty-one thousand, one hundred twenty-four".