22240224442201 has 4 divisors (see below), whose sum is σ = 22243198934692. Its totient is φ = 22237249949712.

The previous prime is 22240224442159. The next prime is 22240224442211. The reversal of 22240224442201 is 10224442204222.

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 14004816774601 + 8235407667600 = 3742301^2 + 2869740^2 .

It is a cyclic number.

It is not a de Polignac number, because 22240224442201 - 2¹¹ = 22240224440153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22240224442211) 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, 1487235030 + ... + 1487249983.

It is an arithmetic number, because the mean of its divisors is an integer number (5560799733673).

Almost surely, 2^{22240224442201} is an apocalyptic number.

It is an amenable number.

22240224442201 is a deficient number, since it is larger than the sum of its proper divisors (2974492491).

22240224442201 is an equidigital number, since it uses as much as digits as its factorization.

22240224442201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974492490.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 22240224442201 its reverse (10224442204222), we get a palindrome (32464666646423).

The spelling of 22240224442201 in words is "twenty-two trillion, two hundred forty billion, two hundred twenty-four million, four hundred forty-two thousand, two hundred one".