22242246405 has 16 divisors (see below), whose sum is σ = 35740336320. Its totient is φ = 11811617408.

The previous prime is 22242246401. The next prime is 22242246419. The reversal of 22242246405 is 50464224222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22242246405 - 2² = 22242246401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242246401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3178515 + ... + 3185504.

It is an arithmetic number, because the mean of its divisors is an integer number (2233771020).

Almost surely, 2^22242246405 is an apocalyptic number.

It is an amenable number.

22242246405 is a deficient number, since it is larger than the sum of its proper divisors (13498089915).

22242246405 is a wasteful number, since it uses less digits than its factorization.

22242246405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364260.

The product of its (nonzero) digits is 61440, while the sum is 33.

The spelling of 22242246405 in words is "twenty-two billion, two hundred forty-two million, two hundred forty-six thousand, four hundred five".