222442041 has 4 divisors (see below), whose sum is σ = 296589392. Its totient is φ = 148294692.

The previous prime is 222442027. The next prime is 222442091. The reversal of 222442041 is 140244222.

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 not a de Polignac number, because 222442041 - 2⁹ = 222441529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222441999 and 222442017.

It is not an unprimeable number, because it can be changed into a prime (222442091) 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, 37073671 + ... + 37073676.

It is an arithmetic number, because the mean of its divisors is an integer number (74147348).

Almost surely, 2^222442041 is an apocalyptic number.

It is an amenable number.

222442041 is a deficient number, since it is larger than the sum of its proper divisors (74147351).

222442041 is an equidigital number, since it uses as much as digits as its factorization.

222442041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74147350.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 222442041 is about 14914.4909735465. The cubic root of 222442041 is about 605.9065170746.

Adding to 222442041 its reverse (140244222), we get a palindrome (362686263).

The spelling of 222442041 in words is "two hundred twenty-two million, four hundred forty-two thousand, forty-one".