22221330141401 has 4 divisors (see below), whose sum is σ = 22349777136612. Its totient is φ = 22092883146192.

The previous prime is 22221330141389. The next prime is 22221330141421. The reversal of 22221330141401 is 10414103312222.

It is a happy number.

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 14325657255625 + 7895672885776 = 3784925^2 + 2809924^2 .

It is a cyclic number.

It is not a de Polignac number, because 22221330141401 - 2⁶ = 22221330141337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22221330141421) 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, 64223497346 + ... + 64223497691.

It is an arithmetic number, because the mean of its divisors is an integer number (5587444284153).

Almost surely, 2^{22221330141401} is an apocalyptic number.

It is an amenable number.

22221330141401 is a deficient number, since it is larger than the sum of its proper divisors (128446995211).

22221330141401 is a wasteful number, since it uses less digits than its factorization.

22221330141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128446995210.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 22221330141401 its reverse (10414103312222), we get a palindrome (32635433453623).

The spelling of 22221330141401 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred thirty million, one hundred forty-one thousand, four hundred one".