2214302021 has 4 divisors (see below), whose sum is σ = 2218740000. Its totient is φ = 2209864044.

The previous prime is 2214302017. The next prime is 2214302029. The reversal of 2214302021 is 1202034122.

2214302021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2214302021 - 2² = 2214302017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214302029) 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, 2218241 + ... + 2219238.

It is an arithmetic number, because the mean of its divisors is an integer number (554685000).

Almost surely, 2^2214302021 is an apocalyptic number.

It is an amenable number.

2214302021 is a deficient number, since it is larger than the sum of its proper divisors (4437979).

2214302021 is an equidigital number, since it uses as much as digits as its factorization.

2214302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437978.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2214302021 is about 47056.3706739056. The cubic root of 2214302021 is about 1303.4037079249.

Adding to 2214302021 its reverse (1202034122), we get a palindrome (3416336143).

The spelling of 2214302021 in words is "two billion, two hundred fourteen million, three hundred two thousand, twenty-one".