22213043424101 has 4 divisors (see below), whose sum is σ = 22341442519212. Its totient is φ = 22084644328992.

The previous prime is 22213043424053. The next prime is 22213043424113. The reversal of 22213043424101 is 10142434031222.

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 15587572572100 + 6625470852001 = 3948110^2 + 2573999^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213043424101 - 2⁶ = 22213043424037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213043424301) 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, 64199547296 + ... + 64199547641.

It is an arithmetic number, because the mean of its divisors is an integer number (5585360629803).

Almost surely, 2^{22213043424101} is an apocalyptic number.

It is an amenable number.

22213043424101 is a deficient number, since it is larger than the sum of its proper divisors (128399095111).

22213043424101 is a wasteful number, since it uses less digits than its factorization.

22213043424101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128399095110.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22213043424101 its reverse (10142434031222), we get a palindrome (32355477455323).

The spelling of 22213043424101 in words is "twenty-two trillion, two hundred thirteen billion, forty-three million, four hundred twenty-four thousand, one hundred one".