1224122244 has 12 divisors (see below), whose sum is σ = 2856285264. Its totient is φ = 408040744.

The previous prime is 1224122239. The next prime is 1224122257. The reversal of 1224122244 is 4422214221.

It is a happy number.

1224122244 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51005082 + ... + 51005105.

It is an arithmetic number, because the mean of its divisors is an integer number (238023772).

Almost surely, 2^1224122244 is an apocalyptic number.

It is an amenable number.

1224122244 is an abundant number, since it is smaller than the sum of its proper divisors (1632163020).

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

1224122244 is a wasteful number, since it uses less digits than its factorization.

1224122244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102010194 (or 102010192 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 1224122244 is about 34987.4583815401. The cubic root of 1224122244 is about 1069.7318581594.

Adding to 1224122244 its reverse (4422214221), we get a palindrome (5646336465).

The spelling of 1224122244 in words is "one billion, two hundred twenty-four million, one hundred twenty-two thousand, two hundred forty-four".