2202221641 has 4 divisors (see below), whose sum is σ = 2297970432. Its totient is φ = 2106472852.

The previous prime is 2202221629. The next prime is 2202221663. The reversal of 2202221641 is 1461222022.

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 2202221641 - 2⁷ = 2202221513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202221041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47874361 + ... + 47874406.

It is an arithmetic number, because the mean of its divisors is an integer number (574492608).

Almost surely, 2^2202221641 is an apocalyptic number.

It is an amenable number.

2202221641 is a deficient number, since it is larger than the sum of its proper divisors (95748791).

2202221641 is an equidigital number, since it uses as much as digits as its factorization.

2202221641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95748790.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2202221641 is about 46927.8343949516. The cubic root of 2202221641 is about 1301.0290946096.

Adding to 2202221641 its reverse (1461222022), we get a palindrome (3663443663).

The spelling of 2202221641 in words is "two billion, two hundred two million, two hundred twenty-one thousand, six hundred forty-one".