2224142414221 has 32 divisors (see below), whose sum is σ = 2852118355968. Its totient is φ = 1687078480320.

The previous prime is 2224142414191. The next prime is 2224142414227. The reversal of 2224142414221 is 1224142414222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2224142414221 - 2²³ = 2224134025613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224142414227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3382375 + ... + 3986068.

It is an arithmetic number, because the mean of its divisors is an integer number (89128698624).

Almost surely, 2^{2224142414221} is an apocalyptic number.

It is an amenable number.

2224142414221 is a deficient number, since it is larger than the sum of its proper divisors (627975941747).

2224142414221 is a wasteful number, since it uses less digits than its factorization.

2224142414221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7368601.

The product of its digits is 16384, while the sum is 31.

Adding to 2224142414221 its reverse (1224142414222), we get a palindrome (3448284828443).

Subtracting from 2224142414221 its reverse (1224142414222), we obtain a palindrome (999999999999).

The spelling of 2224142414221 in words is "two trillion, two hundred twenty-four billion, one hundred forty-two million, four hundred fourteen thousand, two hundred twenty-one".