1224002244 has 24 divisors (see below), whose sum is σ = 3024006048. Its totient is φ = 384000640.

The previous prime is 1224002239. The next prime is 1224002279. The reversal of 1224002244 is 4422004221.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

1224002244 is a modest number, since divided by 2244 gives 1224 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1224002244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999802 + ... + 3000209.

It is an arithmetic number, because the mean of its divisors is an integer number (126000252).

Almost surely, 2^1224002244 is an apocalyptic number.

It is an amenable number.

1224002244 is an abundant number, since it is smaller than the sum of its proper divisors (1800003804).

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

1224002244 is a wasteful number, since it uses less digits than its factorization.

1224002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000035 (or 6000033 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1224002244 is about 34985.7434392925. The cubic root of 1224002244 is about 1069.6969019507.

Adding to 1224002244 its reverse (4422004221), we get a palindrome (5646006465).

The spelling of 1224002244 in words is "one billion, two hundred twenty-four million, two thousand, two hundred forty-four".