2224032221401 has 4 divisors (see below), whose sum is σ = 2224109044404. Its totient is φ = 2223955398400.

The previous prime is 2224032221399. The next prime is 2224032221419. The reversal of 2224032221401 is 1041222304222.

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 1530849425625 + 693182795776 = 1237275^2 + 832576^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224032221401 - 2¹ = 2224032221399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224032221431) 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, 38368060 + ... + 38425981.

It is an arithmetic number, because the mean of its divisors is an integer number (556027261101).

Almost surely, 2^{2224032221401} is an apocalyptic number.

It is an amenable number.

2224032221401 is a deficient number, since it is larger than the sum of its proper divisors (76823003).

2224032221401 is an equidigital number, since it uses as much as digits as its factorization.

2224032221401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76823002.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2224032221401 its reverse (1041222304222), we get a palindrome (3265254525623).

The spelling of 2224032221401 in words is "two trillion, two hundred twenty-four billion, thirty-two million, two hundred twenty-one thousand, four hundred one".