1224210152 has 64 divisors (see below), whose sum is σ = 2539555200. Its totient is φ = 548640000.

The previous prime is 1224210133. The next prime is 1224210161. The reversal of 1224210152 is 2510124221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2404874 + ... + 2405382.

It is an arithmetic number, because the mean of its divisors is an integer number (39680550).

Almost surely, 2^1224210152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224210152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269777600).

1224210152 is an abundant number, since it is smaller than the sum of its proper divisors (1315345048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224210152 is a wasteful number, since it uses less digits than its factorization.

1224210152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1224210152 is about 34988.7146377228. The cubic root of 1224210152 is about 1069.7574644629.

Adding to 1224210152 its reverse (2510124221), we get a palindrome (3734334373).

The spelling of 1224210152 in words is "one billion, two hundred twenty-four million, two hundred ten thousand, one hundred fifty-two".