2224011201421 has 4 divisors (see below), whose sum is σ = 2224014645600. Its totient is φ = 2224007757244.

The previous prime is 2224011201407. The next prime is 2224011201443. The reversal of 2224011201421 is 1241021104222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2224011201421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2224011201392 and 2224011201401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224011201121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430681 + ... + 2152558.

It is an arithmetic number, because the mean of its divisors is an integer number (556003661400).

Almost surely, 2^{2224011201421} is an apocalyptic number.

It is an amenable number.

2224011201421 is a deficient number, since it is larger than the sum of its proper divisors (3444179).

2224011201421 is an equidigital number, since it uses as much as digits as its factorization.

2224011201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444178.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 2224011201421 its reverse (1241021104222), we get a palindrome (3465032305643).

The spelling of 2224011201421 in words is "two trillion, two hundred twenty-four billion, eleven million, two hundred one thousand, four hundred twenty-one".