1223001224 has 16 divisors (see below), whose sum is σ = 2372201100. Its totient is φ = 590414272.

The previous prime is 1223001217. The next prime is 1223001281. The reversal of 1223001224 is 4221003221.

It can be written as a sum of positive squares in 2 ways, for example, as 1202841124 + 20160100 = 34682^2 + 4490^2 .

It is a super-3 number, since 3×1223001224³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2635547 + ... + 2636010.

Almost surely, 2^1223001224 is an apocalyptic number.

It is an amenable number.

1223001224 is a deficient number, since it is larger than the sum of its proper divisors (1149199876).

1223001224 is a wasteful number, since it uses less digits than its factorization.

1223001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271592 (or 5271588 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1223001224 is about 34971.4344000929. The cubic root of 1223001224 is about 1069.4052140238.

Adding to 1223001224 its reverse (4221003221), we get a palindrome (5444004445).

The spelling of 1223001224 in words is "one billion, two hundred twenty-three million, one thousand, two hundred twenty-four".