22022225541546 has 16 divisors (see below), whose sum is σ = 44664795465408. Its totient is φ = 7237351116800.

The previous prime is 22022225541527. The next prime is 22022225541577. The reversal of 22022225541546 is 64514552222022.

It is a junction number, because it is equal to n+sod(n) for n = 22022225541498 and 22022225541507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25847682135 + ... + 25847682986.

It is an arithmetic number, because the mean of its divisors is an integer number (2791549716588).

Almost surely, 2^{22022225541546} is an apocalyptic number.

22022225541546 is an abundant number, since it is smaller than the sum of its proper divisors (22642569923862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022225541546 is a wasteful number, since it uses less digits than its factorization.

22022225541546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51695365197.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 22022225541546 its reverse (64514552222022), we get a palindrome (86536777763568).

The spelling of 22022225541546 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-five million, five hundred forty-one thousand, five hundred forty-six".