222242041 has 4 divisors (see below), whose sum is σ = 253990912. Its totient is φ = 190493172.

The previous prime is 222242039. The next prime is 222242063. The reversal of 222242041 is 140242222.

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 222242041 - 2¹ = 222242039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222242021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15874425 + ... + 15874438.

It is an arithmetic number, because the mean of its divisors is an integer number (63497728).

Almost surely, 2^222242041 is an apocalyptic number.

It is an amenable number.

222242041 is a deficient number, since it is larger than the sum of its proper divisors (31748871).

222242041 is an equidigital number, since it uses as much as digits as its factorization.

222242041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31748870.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 222242041 is about 14907.7845771932. The cubic root of 222242041 is about 605.7248702967.

Adding to 222242041 its reverse (140242222), we get a palindrome (362484263).

The spelling of 222242041 in words is "two hundred twenty-two million, two hundred forty-two thousand, forty-one".