1122224249 has 2 divisors, whose sum is σ = 1122224250. Its totient is φ = 1122224248.

The previous prime is 1122224219. The next prime is 1122224269. The reversal of 1122224249 is 9424222211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 734410000 + 387814249 = 27100^2 + 19693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122224249 is a prime.

It is a super-2 number, since 2×1122224249² = 2518774530087228002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122224219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561112124 + 561112125.

It is an arithmetic number, because the mean of its divisors is an integer number (561112125).

Almost surely, 2^1122224249 is an apocalyptic number.

It is an amenable number.

1122224249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122224249 is an equidigital number, since it uses as much as digits as its factorization.

1122224249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 1122224249 is about 33499.6156545116. The cubic root of 1122224249 is about 1039.1858300594.

The spelling of 1122224249 in words is "one billion, one hundred twenty-two million, two hundred twenty-four thousand, two hundred forty-nine".