22210222020022 has 4 divisors (see below), whose sum is σ = 33315333030036. Its totient is φ = 11105111010010.

The previous prime is 22210222019981. The next prime is 22210222020047. The reversal of 22210222020022 is 22002022201222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552555505004 + ... + 5552555505007.

It is an arithmetic number, because the mean of its divisors is an integer number (8328833257509).

Almost surely, 2^{22210222020022} is an apocalyptic number.

22210222020022 is a deficient number, since it is larger than the sum of its proper divisors (11105111010014).

22210222020022 is a wasteful number, since it uses less digits than its factorization.

22210222020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105111010013.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22210222020022 its reverse (22002022201222), we get a palindrome (44212244221244).

The spelling of 22210222020022 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty-two million, twenty thousand, twenty-two".