1224522244 has 12 divisors (see below), whose sum is σ = 2337724368. Its totient is φ = 556601000.

The previous prime is 1224522209. The next prime is 1224522251. The reversal of 1224522244 is 4422254221.

It is a happy number.

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, 13914982 + ... + 13915069.

It is an arithmetic number, because the mean of its divisors is an integer number (194810364).

Almost surely, 2^1224522244 is an apocalyptic number.

It is an amenable number.

1224522244 is a deficient number, since it is larger than the sum of its proper divisors (1113202124).

1224522244 is a wasteful number, since it uses less digits than its factorization.

1224522244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27830066 (or 27830064 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 1224522244 is about 34993.1742487017. The cubic root of 1224522244 is about 1069.8483623585.

Adding to 1224522244 its reverse (4422254221), we get a palindrome (5646776465).

The spelling of 1224522244 in words is "one billion, two hundred twenty-four million, five hundred twenty-two thousand, two hundred forty-four".