550222333 has 4 divisors (see below), whose sum is σ = 550293948. Its totient is φ = 550150720.

The previous prime is 550222319. The next prime is 550222397. The reversal of 550222333 is 333222055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333222055 = 5 ⋅66644411.

It can be written as a sum of positive squares in 2 ways, for example, as 514246329 + 35976004 = 22677^2 + 5998^2 .

It is a cyclic number.

It is not a de Polignac number, because 550222333 - 2²⁵ = 516667901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550222298 and 550222307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550222313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22678 + ... + 40183.

It is an arithmetic number, because the mean of its divisors is an integer number (137573487).

Almost surely, 2^550222333 is an apocalyptic number.

It is an amenable number.

550222333 is a deficient number, since it is larger than the sum of its proper divisors (71615).

550222333 is an equidigital number, since it uses as much as digits as its factorization.

550222333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71614.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 550222333 is about 23456.8184756586. The cubic root of 550222333 is about 819.4316570344.

Adding to 550222333 its reverse (333222055), we get a palindrome (883444388).

The spelling of 550222333 in words is "five hundred fifty million, two hundred twenty-two thousand, three hundred thirty-three".