22222833 has 4 divisors (see below), whose sum is σ = 29630448. Its totient is φ = 14815220.

The previous prime is 22222831. The next prime is 22222891. The reversal of 22222833 is 33822222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22222833 - 2¹ = 22222831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222831) 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, 3703803 + ... + 3703808.

It is an arithmetic number, because the mean of its divisors is an integer number (7407612).

Almost surely, 2^22222833 is an apocalyptic number.

It is an amenable number.

22222833 is a deficient number, since it is larger than the sum of its proper divisors (7407615).

22222833 is an equidigital number, since it uses as much as digits as its factorization.

22222833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407614.

The product of its digits is 2304, while the sum is 24.

The square root of 22222833 is about 4714.1099902315. The cubic root of 22222833 is about 281.1467974933.

It can be divided in two parts, 2222 and 2833, that multiplied together give a palindrome (6294926).

The spelling of 22222833 in words is "twenty-two million, two hundred twenty-two thousand, eight hundred thirty-three".