1122550241 has 4 divisors (see below), whose sum is σ = 1161258900. Its totient is φ = 1083841584.

The previous prime is 1122550159. The next prime is 1122550271. The reversal of 1122550241 is 1420552211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 778633216 + 343917025 = 27904^2 + 18545^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122550241 - 2¹⁰ = 1122549217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122550271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19354286 + ... + 19354343.

It is an arithmetic number, because the mean of its divisors is an integer number (290314725).

Almost surely, 2^1122550241 is an apocalyptic number.

It is an amenable number.

1122550241 is a deficient number, since it is larger than the sum of its proper divisors (38708659).

1122550241 is an equidigital number, since it uses as much as digits as its factorization.

1122550241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38708658.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1122550241 is about 33504.4809092754. The cubic root of 1122550241 is about 1039.2864437797.

The spelling of 1122550241 in words is "one billion, one hundred twenty-two million, five hundred fifty thousand, two hundred forty-one".