22642262202 has 16 divisors (see below), whose sum is σ = 51753742272. Its totient is φ = 6469217760.

The previous prime is 22642262197. The next prime is 22642262233. The reversal of 22642262202 is 20226224622.

It is a self number, because there is not a number n which added to its sum of digits gives 22642262202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269550699 + ... + 269550782.

It is an arithmetic number, because the mean of its divisors is an integer number (3234608892).

Almost surely, 2^22642262202 is an apocalyptic number.

22642262202 is an abundant number, since it is smaller than the sum of its proper divisors (29111480070).

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

22642262202 is a wasteful number, since it uses less digits than its factorization.

22642262202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539101493.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22642262202 its reverse (20226224622), we get a palindrome (42868486824).

The spelling of 22642262202 in words is "twenty-two billion, six hundred forty-two million, two hundred sixty-two thousand, two hundred two".