1122233249 has 2 divisors, whose sum is σ = 1122233250. Its totient is φ = 1122233248.

The previous prime is 1122233239. The next prime is 1122233261. The reversal of 1122233249 is 9423322211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 817102225 + 305131024 = 28585^2 + 17468^2 .

It is an emirp because it is prime and its reverse (9423322211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122233249 is a prime.

It is a super-2 number, since 2×1122233249² = 2518814930322192002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122233209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561116624 + 561116625.

It is an arithmetic number, because the mean of its divisors is an integer number (561116625).

Almost surely, 2^1122233249 is an apocalyptic number.

It is an amenable number.

1122233249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122233249 is an equidigital number, since it uses as much as digits as its factorization.

1122233249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 1122233249 is about 33499.7499841417. The cubic root of 1122233249 is about 1039.1886080685.

The spelling of 1122233249 in words is "one billion, one hundred twenty-two million, two hundred thirty-three thousand, two hundred forty-nine".