22028285222 has 4 divisors (see below), whose sum is σ = 33042427836. Its totient is φ = 11014142610.

The previous prime is 22028285221. The next prime is 22028285231. The reversal of 22028285222 is 22258282022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22028285221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5507071304 + ... + 5507071307.

It is an arithmetic number, because the mean of its divisors is an integer number (8260606959).

Almost surely, 2^22028285222 is an apocalyptic number.

22028285222 is a deficient number, since it is larger than the sum of its proper divisors (11014142614).

22028285222 is a wasteful number, since it uses less digits than its factorization.

22028285222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014142613.

The product of its (nonzero) digits is 40960, while the sum is 35.

The spelling of 22028285222 in words is "twenty-two billion, twenty-eight million, two hundred eighty-five thousand, two hundred twenty-two".