1224005332 has 12 divisors (see below), whose sum is σ = 2336737536. Its totient is φ = 556366040.

The previous prime is 1224005323. The next prime is 1224005357. The reversal of 1224005332 is 2335004221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13909108 + ... + 13909195.

It is an arithmetic number, because the mean of its divisors is an integer number (194728128).

Almost surely, 2^1224005332 is an apocalyptic number.

It is an amenable number.

1224005332 is a deficient number, since it is larger than the sum of its proper divisors (1112732204).

1224005332 is a wasteful number, since it uses less digits than its factorization.

1224005332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27818318 (or 27818316 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1224005332 is about 34985.7875715268. The cubic root of 1224005332 is about 1069.6978015191.

Adding to 1224005332 its reverse (2335004221), we get a palindrome (3559009553).

The spelling of 1224005332 in words is "one billion, two hundred twenty-four million, five thousand, three hundred thirty-two".