1224250535 has 8 divisors (see below), whose sum is σ = 1474688160. Its totient is φ = 975675424.

The previous prime is 1224250523. The next prime is 1224250537. The reversal of 1224250535 is 5350524221.

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

It is a cyclic number.

It is not a de Polignac number, because 1224250535 - 2⁴ = 1224250519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224250498 and 1224250507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224250537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464180 + ... + 466809.

It is an arithmetic number, because the mean of its divisors is an integer number (184336020).

Almost surely, 2^1224250535 is an apocalyptic number.

1224250535 is a deficient number, since it is larger than the sum of its proper divisors (250437625).

1224250535 is an equidigital number, since it uses as much as digits as its factorization.

1224250535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931257.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1224250535 is about 34989.2917190388. The cubic root of 1224250535 is about 1069.7692270242.

Adding to 1224250535 its reverse (5350524221), we get a palindrome (6574774756).

The spelling of 1224250535 in words is "one billion, two hundred twenty-four million, two hundred fifty thousand, five hundred thirty-five".