22100322220013 has 4 divisors (see below), whose sum is σ = 22100365442880. Its totient is φ = 22100278997148.

The previous prime is 22100322219973. The next prime is 22100322220051. The reversal of 22100322220013 is 31002222300122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22100322220013 - 2¹⁸ = 22100321957869 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 (22100322220063) 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, 20835173 + ... + 21870186.

It is an arithmetic number, because the mean of its divisors is an integer number (5525091360720).

Almost surely, 2^{22100322220013} is an apocalyptic number.

It is an amenable number.

22100322220013 is a deficient number, since it is larger than the sum of its proper divisors (43222867).

22100322220013 is an equidigital number, since it uses as much as digits as its factorization.

22100322220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43222866.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22100322220013 its reverse (31002222300122), we get a palindrome (53102544520135).

The spelling of 22100322220013 in words is "twenty-two trillion, one hundred billion, three hundred twenty-two million, two hundred twenty thousand, thirteen".