22022044604606 has 4 divisors (see below), whose sum is σ = 33033066906912. Its totient is φ = 11011022302302.

The previous prime is 22022044604587. The next prime is 22022044604663. The reversal of 22022044604606 is 60640644022022.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22022044604606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505511151150 + ... + 5505511151153.

It is an arithmetic number, because the mean of its divisors is an integer number (8258266726728).

Almost surely, 2^{22022044604606} is an apocalyptic number.

22022044604606 is a deficient number, since it is larger than the sum of its proper divisors (11011022302306).

22022044604606 is a wasteful number, since it uses less digits than its factorization.

22022044604606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011022302305.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 22022044604606 its reverse (60640644022022), we get a palindrome (82662688626628).

The spelling of 22022044604606 in words is "twenty-two trillion, twenty-two billion, forty-four million, six hundred four thousand, six hundred six".