1122544223 has 2 divisors, whose sum is σ = 1122544224. Its totient is φ = 1122544222.

The previous prime is 1122544177. The next prime is 1122544243. The reversal of 1122544223 is 3224452211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3224452211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122544223 - 2¹⁴ = 1122527839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122544192 and 1122544201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122544243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561272111 + 561272112.

It is an arithmetic number, because the mean of its divisors is an integer number (561272112).

Almost surely, 2^1122544223 is an apocalyptic number.

1122544223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122544223 is an equidigital number, since it uses as much as digits as its factorization.

1122544223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 1122544223 is about 33504.3911002722. The cubic root of 1122544223 is about 1039.2845865690.

Adding to 1122544223 its reverse (3224452211), we get a palindrome (4346996434).

The spelling of 1122544223 in words is "one billion, one hundred twenty-two million, five hundred forty-four thousand, two hundred twenty-three".