1122248259 has 36 divisors (see below), whose sum is σ = 1801963800. Its totient is φ = 672450240.

The previous prime is 1122248233. The next prime is 1122248261. The reversal of 1122248259 is 9528422211.

1122248259 is a `hidden beast` number, since 1 + 122 + 2 + 482 + 59 = 666.

It is not a de Polignac number, because 1122248259 - 2⁵ = 1122248227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122248209) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91132 + ... + 102710.

It is an arithmetic number, because the mean of its divisors is an integer number (50054550).

Almost surely, 2^1122248259 is an apocalyptic number.

1122248259 is a deficient number, since it is larger than the sum of its proper divisors (679715541).

1122248259 is a wasteful number, since it uses less digits than its factorization.

1122248259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696 (or 11682 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 1122248259 is about 33499.9740149153. The cubic root of 1122248259 is about 1039.1932411373.

The spelling of 1122248259 in words is "one billion, one hundred twenty-two million, two hundred forty-eight thousand, two hundred fifty-nine".