22000020222204 has 36 divisors (see below), whose sum is σ = 57405070690240. Its totient is φ = 7096780716480.

The previous prime is 22000020222203. The next prime is 22000020222241. The reversal of 22000020222204 is 40222202000022.

It is a happy number.

22000020222204 is a `hidden beast` number, since 220 + 0 + 0 + 0 + 20 + 222 + 204 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000020222203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9856638769 + ... + 9856641000.

Almost surely, 2^{22000020222204} is an apocalyptic number.

It is an amenable number.

22000020222204 is an abundant number, since it is smaller than the sum of its proper divisors (35405050468036).

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

22000020222204 is a wasteful number, since it uses less digits than its factorization.

22000020222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19713279810 (or 19713279805 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22000020222204 its reverse (40222202000022), we get a palindrome (62222222222226).

The spelling of 22000020222204 in words is "twenty-two trillion, twenty million, two hundred twenty-two thousand, two hundred four".