22000511222 has 24 divisors (see below), whose sum is σ = 34213576800. Its totient is φ = 10609871328.

The previous prime is 22000511219. The next prime is 22000511227. The reversal of 22000511222 is 22211500022.

It is a self number, because there is not a number n which added to its sum of digits gives 22000511222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000511227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1741304 + ... + 1753892.

It is an arithmetic number, because the mean of its divisors is an integer number (1425565700).

Almost surely, 2^22000511222 is an apocalyptic number.

22000511222 is a deficient number, since it is larger than the sum of its proper divisors (12213065578).

22000511222 is a wasteful number, since it uses less digits than its factorization.

22000511222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13688 (or 13659 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The spelling of 22000511222 in words is "twenty-two billion, five hundred eleven thousand, two hundred twenty-two".