1224140032 has 36 divisors (see below), whose sum is σ = 2445932160. Its totient is φ = 611460608.

The previous prime is 1224140003. The next prime is 1224140033. The reversal of 1224140032 is 2300414221.

It is a super-2 number, since 2×1224140032² = 2997037635889922048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224139991 and 1224140009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224140033) 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, 366723 + ... + 370045.

It is an arithmetic number, because the mean of its divisors is an integer number (67942560).

Almost surely, 2^1224140032 is an apocalyptic number.

It is an amenable number.

1224140032 is a deficient number, since it is larger than the sum of its proper divisors (1221792128).

1224140032 is an equidigital number, since it uses as much as digits as its factorization.

1224140032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778 (or 4764 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1224140032 is about 34987.7125859922. The cubic root of 1224140032 is about 1069.7370396403.

Adding to 1224140032 its reverse (2300414221), we get a palindrome (3524554253).

The spelling of 1224140032 in words is "one billion, two hundred twenty-four million, one hundred forty thousand, thirty-two".