1122302223 has 30 divisors (see below), whose sum is σ = 1950250896. Its totient is φ = 641313288.

The previous prime is 1122302201. The next prime is 1122302249. The reversal of 1122302223 is 3222032211.

It is not a de Polignac number, because 1122302223 - 2¹⁰ = 1122301199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122302196 and 1122302205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122302023) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 137415 + ... + 145352.

Almost surely, 2^1122302223 is an apocalyptic number.

1122302223 is a deficient number, since it is larger than the sum of its proper divisors (827948673).

1122302223 is an equidigital number, since it uses as much as digits as its factorization.

1122302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282793 (or 282777 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1122302223 is about 33500.7794386937. The cubic root of 1122302223 is about 1039.2098976197.

Adding to 1122302223 its reverse (3222032211), we get a palindrome (4344334434).

The spelling of 1122302223 in words is "one billion, one hundred twenty-two million, three hundred two thousand, two hundred twenty-three".