2214326641 has 4 divisors (see below), whose sum is σ = 2214445284. Its totient is φ = 2214208000.

The previous prime is 2214326567. The next prime is 2214326663. The reversal of 2214326641 is 1466234122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2007398416 + 206928225 = 44804^2 + 14385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2214326641 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214326341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24520 + ... + 70921.

It is an arithmetic number, because the mean of its divisors is an integer number (553611321).

Almost surely, 2^2214326641 is an apocalyptic number.

It is an amenable number.

2214326641 is a deficient number, since it is larger than the sum of its proper divisors (118643).

2214326641 is an equidigital number, since it uses as much as digits as its factorization.

2214326641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118642.

The product of its digits is 13824, while the sum is 31.

The square root of 2214326641 is about 47056.6322743139. The cubic root of 2214326641 is about 1303.4085385939.

It can be divided in two parts, 22143 and 26641, that added together give a palindrome (48784).

The spelling of 2214326641 in words is "two billion, two hundred fourteen million, three hundred twenty-six thousand, six hundred forty-one".