1224260608 has 22 divisors (see below), whose sum is σ = 2447327696. Its totient is φ = 612129792.

The previous prime is 1224260603. The next prime is 1224260617. The reversal of 1224260608 is 8060624221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224260608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224260603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596760 + ... + 598807.

It is an arithmetic number, because the mean of its divisors is an integer number (111242168).

Almost surely, 2^1224260608 is an apocalyptic number.

It is an amenable number.

1224260608 is a deficient number, since it is larger than the sum of its proper divisors (1223067088).

1224260608 is an equidigital number, since it uses as much as digits as its factorization.

1224260608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195587 (or 1195569 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1224260608 is about 34989.4356627826. The cubic root of 1224260608 is about 1069.7721609977.

Adding to 1224260608 its reverse (8060624221), we get a palindrome (9284884829).

The spelling of 1224260608 in words is "one billion, two hundred twenty-four million, two hundred sixty thousand, six hundred eight".