22220513430205 has 16 divisors (see below), whose sum is σ = 26916437044224. Its totient is φ = 17608562458560.

The previous prime is 22220513430187. The next prime is 22220513430229. The reversal of 22220513430205 is 50203431502222.

It is not a de Polignac number, because 22220513430205 - 2³⁵ = 22186153691837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3496495 + ... + 7527715.

It is an arithmetic number, because the mean of its divisors is an integer number (1682277315264).

Almost surely, 2^{22220513430205} is an apocalyptic number.

It is an amenable number.

22220513430205 is a deficient number, since it is larger than the sum of its proper divisors (4695923614019).

22220513430205 is a wasteful number, since it uses less digits than its factorization.

22220513430205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041636.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 22220513430205 its reverse (50203431502222), we get a palindrome (72423944932427).

The spelling of 22220513430205 in words is "twenty-two trillion, two hundred twenty billion, five hundred thirteen million, four hundred thirty thousand, two hundred five".