2221041201 has 4 divisors (see below), whose sum is σ = 2961388272. Its totient is φ = 1480694132.

The previous prime is 2221041149. The next prime is 2221041227. The reversal of 2221041201 is 1021401222.

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 2221041201 - 2¹⁰ = 2221040177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221041281) 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, 370173531 + ... + 370173536.

It is an arithmetic number, because the mean of its divisors is an integer number (740347068).

Almost surely, 2^2221041201 is an apocalyptic number.

It is an amenable number.

2221041201 is a deficient number, since it is larger than the sum of its proper divisors (740347071).

2221041201 is an equidigital number, since it uses as much as digits as its factorization.

2221041201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740347070.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2221041201 is about 47127.9237925882. The cubic root of 2221041201 is about 1304.7246623354.

Adding to 2221041201 its reverse (1021401222), we get a palindrome (3242442423).

The spelling of 2221041201 in words is "two billion, two hundred twenty-one million, forty-one thousand, two hundred one".