1223832237 has 12 divisors (see below), whose sum is σ = 1722180960. Its totient is φ = 772945992.

The previous prime is 1223832217. The next prime is 1223832241. The reversal of 1223832237 is 7322383221.

It is a de Polignac number, because none of the positive numbers 2^k-1223832237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223832198 and 1223832207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223832217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563937 + ... + 566102.

It is an arithmetic number, because the mean of its divisors is an integer number (143515080).

Almost surely, 2^1223832237 is an apocalyptic number.

It is an amenable number.

1223832237 is a deficient number, since it is larger than the sum of its proper divisors (498348723).

1223832237 is a wasteful number, since it uses less digits than its factorization.

1223832237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130080 (or 1130061 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 1223832237 is about 34983.3136938169. The cubic root of 1223832237 is about 1069.6473747045.

The spelling of 1223832237 in words is "one billion, two hundred twenty-three million, eight hundred thirty-two thousand, two hundred thirty-seven".