222427833 has 4 divisors (see below), whose sum is σ = 296570448. Its totient is φ = 148285220.

The previous prime is 222427811. The next prime is 222427837. The reversal of 222427833 is 338724222.

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 222427833 - 2⁶ = 222427769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222427794 and 222427803.

It is not an unprimeable number, because it can be changed into a prime (222427837) 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, 37071303 + ... + 37071308.

It is an arithmetic number, because the mean of its divisors is an integer number (74142612).

Almost surely, 2^222427833 is an apocalyptic number.

It is an amenable number.

222427833 is a deficient number, since it is larger than the sum of its proper divisors (74142615).

222427833 is an equidigital number, since it uses as much as digits as its factorization.

222427833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74142614.

The product of its digits is 32256, while the sum is 33.

The square root of 222427833 is about 14914.0146506566. The cubic root of 222427833 is about 605.8936164810.

The spelling of 222427833 in words is "two hundred twenty-two million, four hundred twenty-seven thousand, eight hundred thirty-three".