242211833 has 4 divisors (see below), whose sum is σ = 242246400. Its totient is φ = 242177268.

The previous prime is 242211811. The next prime is 242211839. The reversal of 242211833 is 338112242.

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 a de Polignac number, because none of the positive numbers 2^k-242211833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242211839) 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, 2633 + ... + 22166.

It is an arithmetic number, because the mean of its divisors is an integer number (60561600).

Almost surely, 2^242211833 is an apocalyptic number.

It is an amenable number.

242211833 is a deficient number, since it is larger than the sum of its proper divisors (34567).

242211833 is an equidigital number, since it uses as much as digits as its factorization.

242211833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34566.

The product of its digits is 2304, while the sum is 26.

The square root of 242211833 is about 15563.1562672872. The cubic root of 242211833 is about 623.3497439765.

The spelling of 242211833 in words is "two hundred forty-two million, two hundred eleven thousand, eight hundred thirty-three".