2214311021 has 8 divisors (see below), whose sum is σ = 2385567744. Its totient is φ = 2043186480.

The previous prime is 2214311017. The next prime is 2214311063. The reversal of 2214311021 is 1201134122.

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 2214311021 - 2² = 2214311017 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 (2214311321) 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, 3236 + ... + 66626.

It is an arithmetic number, because the mean of its divisors is an integer number (298195968).

Almost surely, 2^2214311021 is an apocalyptic number.

It is an amenable number.

2214311021 is a deficient number, since it is larger than the sum of its proper divisors (171256723).

2214311021 is a wasteful number, since it uses less digits than its factorization.

2214311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66091.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2214311021 is about 47056.4663037929. The cubic root of 2214311021 is about 1303.4054738113.

Adding to 2214311021 its reverse (1201134122), we get a palindrome (3415445143).

The spelling of 2214311021 in words is "two billion, two hundred fourteen million, three hundred eleven thousand, twenty-one".