22202268406 has 8 divisors (see below), whose sum is σ = 33867867240. Its totient is φ = 10912979328.

The previous prime is 22202268377. The next prime is 22202268421. The reversal of 22202268406 is 60486220222.

22202268406 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94077291 + ... + 94077526.

It is an arithmetic number, because the mean of its divisors is an integer number (4233483405).

Almost surely, 2^22202268406 is an apocalyptic number.

22202268406 is a deficient number, since it is larger than the sum of its proper divisors (11665598834).

22202268406 is a wasteful number, since it uses less digits than its factorization.

22202268406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188154878.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 22202268406 its reverse (60486220222), we get a palindrome (82688488628).

The spelling of 22202268406 in words is "twenty-two billion, two hundred two million, two hundred sixty-eight thousand, four hundred six".