224214200421 has 8 divisors (see below), whose sum is σ = 316537694784. Its totient is φ = 140683419840.

The previous prime is 224214200407. The next prime is 224214200443. The reversal of 224214200421 is 124002412422.

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 224214200421 - 2¹⁴ = 224214184037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224214200391 and 224214200400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224214210421) 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, 2198178385 + ... + 2198178486.

It is an arithmetic number, because the mean of its divisors is an integer number (39567211848).

Almost surely, 2^224214200421 is an apocalyptic number.

It is an amenable number.

224214200421 is a deficient number, since it is larger than the sum of its proper divisors (92323494363).

224214200421 is a wasteful number, since it uses less digits than its factorization.

224214200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396356891.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 224214200421 its reverse (124002412422), we get a palindrome (348216612843).

The spelling of 224214200421 in words is "two hundred twenty-four billion, two hundred fourteen million, two hundred thousand, four hundred twenty-one".