1224747338 has 8 divisors (see below), whose sum is σ = 1876208832. Its totient is φ = 599344396.

The previous prime is 1224747319. The next prime is 1224747341. The reversal of 1224747338 is 8337474221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1224747295 and 1224747304.

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, 6514520 + ... + 6514707.

It is an arithmetic number, because the mean of its divisors is an integer number (234526104).

Almost surely, 2^1224747338 is an apocalyptic number.

1224747338 is a deficient number, since it is larger than the sum of its proper divisors (651461494).

1224747338 is a wasteful number, since it uses less digits than its factorization.

1224747338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13029276.

The product of its digits is 225792, while the sum is 41.

The square root of 1224747338 is about 34996.3903567211. The cubic root of 1224747338 is about 1069.9139121935.

The spelling of 1224747338 in words is "one billion, two hundred twenty-four million, seven hundred forty-seven thousand, three hundred thirty-eight".