1122244472 has 16 divisors (see below), whose sum is σ = 2143911240. Its totient is φ = 550534816.

The previous prime is 1122244469. The next prime is 1122244483. The reversal of 1122244472 is 2744422211.

It is a congruent 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, 1322978 + ... + 1323825.

Almost surely, 2^1122244472 is an apocalyptic number.

It is an amenable number.

1122244472 is a deficient number, since it is larger than the sum of its proper divisors (1021666768).

1122244472 is a wasteful number, since it uses less digits than its factorization.

1122244472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646862 (or 2646858 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 1122244472 is about 33499.9174924357. The cubic root of 1122244472 is about 1039.1920722250.

Adding to 1122244472 its reverse (2744422211), we get a palindrome (3866666683).

The spelling of 1122244472 in words is "one billion, one hundred twenty-two million, two hundred forty-four thousand, four hundred seventy-two".