22102226204 has 24 divisors (see below), whose sum is σ = 39803436288. Its totient is φ = 10733406320.

The previous prime is 22102226203. The next prime is 22102226239. The reversal of 22102226204 is 40262220122.

It is a self number, because there is not a number n which added to its sum of digits gives 22102226204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102226203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424094 + ... + 473349.

It is an arithmetic number, because the mean of its divisors is an integer number (1658476512).

Almost surely, 2^22102226204 is an apocalyptic number.

It is an amenable number.

22102226204 is a deficient number, since it is larger than the sum of its proper divisors (17701210084).

22102226204 is a wasteful number, since it uses less digits than its factorization.

22102226204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897625 (or 897623 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22102226204 its reverse (40262220122), we get a palindrome (62364446326).

The spelling of 22102226204 in words is "twenty-two billion, one hundred two million, two hundred twenty-six thousand, two hundred four".