2214323421 has 8 divisors (see below), whose sum is σ = 2961925824. Its totient is φ = 1471468320.

The previous prime is 2214323417. The next prime is 2214323429. The reversal of 2214323421 is 1243234122.

It is a happy number.

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

It is not a de Polignac number, because 2214323421 - 2² = 2214323417 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2214323391 and 2214323400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214323429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185736 + ... + 1187601.

It is an arithmetic number, because the mean of its divisors is an integer number (370240728).

Almost surely, 2^2214323421 is an apocalyptic number.

It is an amenable number.

2214323421 is a deficient number, since it is larger than the sum of its proper divisors (747602403).

2214323421 is a wasteful number, since it uses less digits than its factorization.

2214323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373651.

The product of its digits is 2304, while the sum is 24.

The square root of 2214323421 is about 47056.5980602083. The cubic root of 2214323421 is about 1303.4079068026.

Adding to 2214323421 its reverse (1243234122), we get a palindrome (3457557543).

The spelling of 2214323421 in words is "two billion, two hundred fourteen million, three hundred twenty-three thousand, four hundred twenty-one".