1233140224 has 40 divisors (see below), whose sum is σ = 2468519460. Its totient is φ = 615407616.

The previous prime is 1233140189. The next prime is 1233140257. The reversal of 1233140224 is 4220413321.

It can be written as a sum of positive squares in 2 ways, for example, as 880902400 + 352237824 = 29680^2 + 18768^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1233140195 and 1233140204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311892 + ... + 315820.

Almost surely, 2^1233140224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233140224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234259730).

1233140224 is an abundant number, since it is smaller than the sum of its proper divisors (1235379236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233140224 is an frugal number, since it uses more digits than its factorization.

1233140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1233140224 is about 35116.0963661965. The cubic root of 1233140224 is about 1072.3523012267.

Adding to 1233140224 its reverse (4220413321), we get a palindrome (5453553545).

The spelling of 1233140224 in words is "one billion, two hundred thirty-three million, one hundred forty thousand, two hundred twenty-four".