2143022233 has 8 divisors (see below), whose sum is σ = 2338576416. Its totient is φ = 1947590400.

The previous prime is 2143022221. The next prime is 2143022239. The reversal of 2143022233 is 3322203412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2143022233 is a prime.

It is a super-2 number, since 2×2143022233² = 9185088582264612578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2143022239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8185 + ... + 65977.

It is an arithmetic number, because the mean of its divisors is an integer number (292322052).

Almost surely, 2^2143022233 is an apocalyptic number.

It is an amenable number.

2143022233 is a deficient number, since it is larger than the sum of its proper divisors (195554183).

2143022233 is a wasteful number, since it uses less digits than its factorization.

2143022233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61175.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2143022233 is about 46292.7881316302. The cubic root of 2143022233 is about 1289.2650969047.

Adding to 2143022233 its reverse (3322203412), we get a palindrome (5465225645).

The spelling of 2143022233 in words is "two billion, one hundred forty-three million, twenty-two thousand, two hundred thirty-three".