22202355522 has 16 divisors (see below), whose sum is σ = 44407978272. Its totient is φ = 7400240640.

The previous prime is 22202355503. The next prime is 22202355523. The reversal of 22202355522 is 22555320222.

It is a self number, because there is not a number n which added to its sum of digits gives 22202355522.

It is not an unprimeable number, because it can be changed into a prime (22202355523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42879 + ... + 215042.

It is an arithmetic number, because the mean of its divisors is an integer number (2775498642).

Almost surely, 2^22202355522 is an apocalyptic number.

22202355522 is an abundant number, since it is smaller than the sum of its proper divisors (22205622750).

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

22202355522 is a wasteful number, since it uses less digits than its factorization.

22202355522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272273.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 22202355522 its reverse (22555320222), we get a palindrome (44757675744).

The spelling of 22202355522 in words is "twenty-two billion, two hundred two million, three hundred fifty-five thousand, five hundred twenty-two".