22003220222 has 16 divisors (see below), whose sum is σ = 33202016640. Its totient is φ = 10935929112.

The previous prime is 22003220171. The next prime is 22003220279. The reversal of 22003220222 is 22202230022.

It is a self number, because there is not a number n which added to its sum of digits gives 22003220222.

It is a congruent number.

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, 1050383 + ... + 1071125.

It is an arithmetic number, because the mean of its divisors is an integer number (2075126040).

Almost surely, 2^22003220222 is an apocalyptic number.

22003220222 is a deficient number, since it is larger than the sum of its proper divisors (11198796418).

22003220222 is a wasteful number, since it uses less digits than its factorization.

22003220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23887.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 22003220222 its reverse (22202230022), we get a palindrome (44205450244).

The spelling of 22003220222 in words is "twenty-two billion, three million, two hundred twenty thousand, two hundred twenty-two".