22214344406 has 4 divisors (see below), whose sum is σ = 33321516612. Its totient is φ = 11107172202.

The previous prime is 22214344391. The next prime is 22214344463. The reversal of 22214344406 is 60444341222.

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

It is a Curzon number.

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, 5553586100 + ... + 5553586103.

It is an arithmetic number, because the mean of its divisors is an integer number (8330379153).

Almost surely, 2^22214344406 is an apocalyptic number.

22214344406 is a deficient number, since it is larger than the sum of its proper divisors (11107172206).

22214344406 is a wasteful number, since it uses less digits than its factorization.

22214344406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107172205.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 22214344406 its reverse (60444341222), we get a palindrome (82658685628).

The spelling of 22214344406 in words is "twenty-two billion, two hundred fourteen million, three hundred forty-four thousand, four hundred six".