210222041 has 4 divisors (see below), whose sum is σ = 210268800. Its totient is φ = 210175284.

The previous prime is 210222031. The next prime is 210222053. The reversal of 210222041 is 140222012.

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 210222041 - 2²² = 206027737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210222011) 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, 15821 + ... + 25898.

It is an arithmetic number, because the mean of its divisors is an integer number (52567200).

Almost surely, 2^210222041 is an apocalyptic number.

It is an amenable number.

210222041 is a deficient number, since it is larger than the sum of its proper divisors (46759).

210222041 is an equidigital number, since it uses as much as digits as its factorization.

210222041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46758.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 210222041 is about 14499.0358644980. The cubic root of 210222041 is about 594.6016126558.

Adding to 210222041 its reverse (140222012), we get a palindrome (350444053).

The spelling of 210222041 in words is "two hundred ten million, two hundred twenty-two thousand, forty-one".