1122330231 has 24 divisors (see below), whose sum is σ = 1825574400. Its totient is φ = 658256400.

The previous prime is 1122330227. The next prime is 1122330257. The reversal of 1122330231 is 1320332211.

It is not a de Polignac number, because 1122330231 - 2² = 1122330227 is a prime.

It is a super-2 number, since 2×1122330231² = 2519250294833026722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122330221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179781 + ... + 185918.

It is an arithmetic number, because the mean of its divisors is an integer number (76065600).

Almost surely, 2^1122330231 is an apocalyptic number.

1122330231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122330231 is a deficient number, since it is larger than the sum of its proper divisors (703244169).

1122330231 is a wasteful number, since it uses less digits than its factorization.

1122330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365747 (or 365744 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1122330231 is about 33501.1974562104. The cubic root of 1122330231 is about 1039.2185423348.

Adding to 1122330231 its reverse (1320332211), we get a palindrome (2442662442).

The spelling of 1122330231 in words is "one billion, one hundred twenty-two million, three hundred thirty thousand, two hundred thirty-one".