2214340403421 has 16 divisors (see below), whose sum is σ = 3108280870400. Its totient is φ = 1398335170608.

The previous prime is 2214340403371. The next prime is 2214340403449. The reversal of 2214340403421 is 1243040434122.

It is not a de Polignac number, because 2214340403421 - 2¹⁴ = 2214340387037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214340403921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2305171 + ... + 3121296.

It is an arithmetic number, because the mean of its divisors is an integer number (194267554400).

Almost surely, 2^{2214340403421} is an apocalyptic number.

It is an amenable number.

2214340403421 is a deficient number, since it is larger than the sum of its proper divisors (893940466979).

2214340403421 is a wasteful number, since it uses less digits than its factorization.

2214340403421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433648.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2214340403421 its reverse (1243040434122), we get a palindrome (3457380837543).

The spelling of 2214340403421 in words is "two trillion, two hundred fourteen billion, three hundred forty million, four hundred three thousand, four hundred twenty-one".