214221341424 has 40 divisors (see below), whose sum is σ = 553437825232. Its totient is φ = 71402895360.

The previous prime is 214221341339. The next prime is 214221341471. The reversal of 214221341424 is 424143122412.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 214221341391 and 214221341400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749952 + ... + 995424.

Almost surely, 2^214221341424 is an apocalyptic number.

214221341424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214221341424 is an abundant number, since it is smaller than the sum of its proper divisors (339216483808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214221341424 is a wasteful number, since it uses less digits than its factorization.

214221341424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263665 (or 263659 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

Adding to 214221341424 its reverse (424143122412), we get a palindrome (638364463836).

The spelling of 214221341424 in words is "two hundred fourteen billion, two hundred twenty-one million, three hundred forty-one thousand, four hundred twenty-four".