1124224420 has 48 divisors (see below), whose sum is σ = 2579080896. Its totient is φ = 408240000.

The previous prime is 1124224363. The next prime is 1124224441. The reversal of 1124224420 is 244224211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1124224391 and 1124224400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175270 + ... + 181570.

It is an arithmetic number, because the mean of its divisors is an integer number (53730852).

Almost surely, 2^1124224420 is an apocalyptic number.

1124224420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124224420 is an abundant number, since it is smaller than the sum of its proper divisors (1454856476).

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

1124224420 is a wasteful number, since it uses less digits than its factorization.

1124224420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132 (or 7130 counting only the distinct ones).

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

The square root of 1124224420 is about 33529.4560051308. The cubic root of 1124224420 is about 1039.8028534096.

Adding to 1124224420 its reverse (244224211), we get a palindrome (1368448631).

The spelling of 1124224420 in words is "one billion, one hundred twenty-four million, two hundred twenty-four thousand, four hundred twenty".