1224704117 has 16 divisors (see below), whose sum is σ = 1508153472. Its totient is φ = 968466240.

The previous prime is 1224704099. The next prime is 1224704167. The reversal of 1224704117 is 7114074221.

It is not a de Polignac number, because 1224704117 - 2²⁶ = 1157595253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1224704117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224704167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302567 + ... + 306587.

It is an arithmetic number, because the mean of its divisors is an integer number (94259592).

Almost surely, 2^1224704117 is an apocalyptic number.

It is an amenable number.

1224704117 is a deficient number, since it is larger than the sum of its proper divisors (283449355).

1224704117 is a wasteful number, since it uses less digits than its factorization.

1224704117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7388.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1224704117 is about 34995.7728447308. The cubic root of 1224704117 is about 1069.9013263886.

Adding to 1224704117 its reverse (7114074221), we get a palindrome (8338778338).

The spelling of 1224704117 in words is "one billion, two hundred twenty-four million, seven hundred four thousand, one hundred seventeen".