2214211321 has 8 divisors (see below), whose sum is σ = 2530899584. Its totient is φ = 1897616160.

The previous prime is 2214211319. The next prime is 2214211327. The reversal of 2214211321 is 1231124122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2214211321 - 2¹ = 2214211319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214211327) 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 7 ways as a sum of consecutive naturals, for example, 38701 + ... + 76981.

It is an arithmetic number, because the mean of its divisors is an integer number (316362448).

Almost surely, 2^2214211321 is an apocalyptic number.

It is an amenable number.

2214211321 is a deficient number, since it is larger than the sum of its proper divisors (316688263).

2214211321 is an equidigital number, since it uses as much as digits as its factorization.

2214211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46551.

The product of its digits is 192, while the sum is 19.

The square root of 2214211321 is about 47055.4069263034. The cubic root of 2214211321 is about 1303.3859114471.

Adding to 2214211321 its reverse (1231124122), we get a palindrome (3445335443).

The spelling of 2214211321 in words is "two billion, two hundred fourteen million, two hundred eleven thousand, three hundred twenty-one".