1233228550 has 12 divisors (see below), whose sum is σ = 2293805196. Its totient is φ = 493291400.

The previous prime is 1233228533. The next prime is 1233228553. The reversal of 1233228550 is 558223321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233228553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12332236 + ... + 12332335.

It is an arithmetic number, because the mean of its divisors is an integer number (191150433).

Almost surely, 2^1233228550 is an apocalyptic number.

1233228550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233228550 is a deficient number, since it is larger than the sum of its proper divisors (1060576646).

1233228550 is a wasteful number, since it uses less digits than its factorization.

1233228550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24664583 (or 24664578 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1233228550 is about 35117.3539720748. The cubic root of 1233228550 is about 1072.3779037024.

The spelling of 1233228550 in words is "one billion, two hundred thirty-three million, two hundred twenty-eight thousand, five hundred fifty".