22344014442221 has 4 divisors (see below), whose sum is σ = 22344076121052. Its totient is φ = 22343952763392.

The previous prime is 22344014442209. The next prime is 22344014442227. The reversal of 22344014442221 is 12224441044322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7786081026025 + 14557933416196 = 2790355^2 + 3815486^2 .

It is a cyclic number.

It is not a de Polignac number, because 22344014442221 - 2³⁰ = 22342940700397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344014442227) 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, 30292790 + ... + 31021623.

It is an arithmetic number, because the mean of its divisors is an integer number (5586019030263).

Almost surely, 2^{22344014442221} is an apocalyptic number.

It is an amenable number.

22344014442221 is a deficient number, since it is larger than the sum of its proper divisors (61678831).

22344014442221 is an equidigital number, since it uses as much as digits as its factorization.

22344014442221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61678830.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 22344014442221 its reverse (12224441044322), we get a palindrome (34568455486543).

The spelling of 22344014442221 in words is "twenty-two trillion, three hundred forty-four billion, fourteen million, four hundred forty-two thousand, two hundred twenty-one".